OT-2026-000055958
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000055958) never changes.
Identity and time
| Publication number | OT-2026-000055958 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7adf-8f8b-6f1394f14e4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055958 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1336b2bae543036947d6919b3d1b5796eff944bf684f48a7436cbaff697c1d7 |
|---|---|
| Markdown | 5736cd734b53022dab5516827ae652010cf9bd341149238ff83a5ca695520cb8 |
| Publication page | 01cc0f18d4a91ed1c4101fb2201722ea5f72970ea8f115d54d9b68a8c1a124ac |
| Manifest | 0840f8bb1034f7967ffc3bfbd31ac38b440c1795454d30cdcc1e4d402f2aab7a |
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 | 7CC6U3eB15arSMwDvqb+cclEmmrDzYUIKK/hLzM+eTgEKoaG2HHUaAFhweNiyfgbUqgs0E/vwmVmC4Bn5WzrAg== |
| 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
| 2026-09-17T12:41:49.270880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055958observed 01cc0f18d4a91ed1c4101fb2201722ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:49.045334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055958/manifest.jsonobserved 0840f8bb1034f7967ffc3bfbd31ac38b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:48.866604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055958/publication.mdobserved 5736cd734b53022dab5516827ae65201...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:48.729614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055958/publication.txtobserved f1336b2bae543036947d6919b3d1b579...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.720233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055958observed 01cc0f18d4a91ed1c4101fb2201722ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.703403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055958/manifest.jsonobserved 0840f8bb1034f7967ffc3bfbd31ac38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.687305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055958/publication.mdobserved 5736cd734b53022dab5516827ae65201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.670046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055958/publication.txtobserved f1336b2bae543036947d6919b3d1b579...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. |
|---|