OT-2026-000055646
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000055646) never changes.
Identity and time
| Publication number | OT-2026-000055646 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7bd3-b06c-eb621e9795db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055646 |
| Status | PUBLIC |
Content hashes
| Canonical text | f31cc57255a29c1ffca2e223b335e33ec04d4c5c4e34b6affe599b57e7914c78 |
|---|---|
| Markdown | 54fb241a05babbc121bec14ac61b2af5f0c3cbb34597f08fb38066e0b99c9cf9 |
| Publication page | 8cc05e56c9ff50aacd558ee8f76583667261bdb9d8813b898beebf137220cbf4 |
| Manifest | 7c2fddb6087cdd494ef640200a352043e1e2e41c3faf2122f622e15c67a52d23 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | LUBcoZbGhQlfsNu33PjBITGkoJRC21rF/Wv6dxDLe5KTCKQgCjh7uCg+kuHSPTn3ZiZTbJmcQLfMb6199u7LDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-10-23T04:23:32.003311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055646observed 8cc05e56c9ff50aacd558ee8f7658366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T04:23:31.988381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055646/manifest.jsonobserved 7c2fddb6087cdd494ef640200a352043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:31.970438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055646/publication.mdobserved 54fb241a05babbc121bec14ac61b2af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:31.952241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055646/publication.txtobserved f31cc57255a29c1ffca2e223b335e33e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:51.747145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055646observed 8cc05e56c9ff50aacd558ee8f7658366...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:51.668183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055646/manifest.jsonobserved 7c2fddb6087cdd494ef640200a352043...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:51.596274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055646/publication.mdobserved 54fb241a05babbc121bec14ac61b2af5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:51.519043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055646/publication.txtobserved f31cc57255a29c1ffca2e223b335e33e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|