OT-2026-000055564
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000055564) never changes.
Identity and time
| Publication number | OT-2026-000055564 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-78bb-829f-0ce2b6ffa0d8 · 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-2026-000055564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 975ab914de45c4eee87388ed334e305f6228063fb1cfe6466e02c0d19df20d2b |
|---|---|
| Markdown | 97541ba0705ff02eee8887653b038ac3a645a7e8ad05cfd8d3bd29c4809a138d |
| Publication page | 892121454b034b144dd932d1efb5c2b359ec29e22c36a5958cb897c0b9d10f3e |
| Manifest | 4f069db64607263c491fd2be5967ef0999eec8c52431dc1bc6b95de05f0ce873 |
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 | 5EHmrYcEsBhOhm1TuIXTqXAGSGF5dhlZbzatikcdYe7NWyVT+OspHBNl2ObTzgEQn15VfHlXHs1AkIBn7Ps+Cw== |
| 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
| 2026-09-17T10:52:47.935779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055564observed 892121454b034b144dd932d1efb5c2b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:47.920460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055564/manifest.jsonobserved 4f069db64607263c491fd2be5967ef09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.903704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055564/publication.mdobserved 97541ba0705ff02eee8887653b038ac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.887085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055564/publication.txtobserved 975ab914de45c4eee87388ed334e305f...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|