OT-2026-000025138
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000025138) never changes.
Identity and time
| Publication number | OT-2026-000025138 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-79a0-8aa5-6e6a636ed1e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c50599e17702d91643f876256ad5ee5463c51a51905d9f36f38ba41acd03f66 |
|---|---|
| Markdown | af87cd75eed043ffe2a92356614a19342dca8b507d9e8dcb501fc81c10aa8eeb |
| Publication page | 698b48e62cc1ef0dbec28baf358461a693097b49d3b4b9842edb724920e4f6e0 |
| Manifest | e76de51cd36b40b08a8b3d7085e6ebb8325a33127309e9d29992fe2f02dfd5f3 |
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 | DBmaQc/gvL10ngUEgVrDz8USr981iLjy9kdEZyvJETAsMiJWD66ZZ2Y2zFR0KFac5sx/SMhjJEBR5/J84vxcCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:01.204273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025138observed 698b48e62cc1ef0dbec28baf358461a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:01.186445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025138/manifest.jsonobserved e76de51cd36b40b08a8b3d7085e6ebb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:01.166268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025138/publication.mdobserved af87cd75eed043ffe2a92356614a1934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:01.144569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025138/publication.txtobserved 8c50599e17702d91643f876256ad5ee5...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. |
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