OT-2026-000036493
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000036493) never changes.
Identity and time
| Publication number | OT-2026-000036493 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e6-7a20-9a33-68798f3447f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036493 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5825b8724bc5caaf6288fc6b2ca9f6d024cd465d52718cc8c307f694660a8b6 |
|---|---|
| Markdown | 3e961371e222b3fd5346660667f7d352db52a45352a8468dbbe5cc448b36bbeb |
| Publication page | 7ce9e125b6207fdf7950f1ff5f168b93f19c1de8218c509d313939dc81f59d88 |
| Manifest | 39745be197cd3b05e9bd80fff57f70599556ee1b308db36540ef0116f9db23f8 |
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 | VmOdsdeSTg1UnP/TgO9wCGPpHLuFQq6ymHQhCS8IkpeW0gpBKDfUud9ZS9SUCxHXQEoPBAHJGbdgs4C7jSdnAg== |
| 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
| 2026-09-17T11:25:10.934080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036493observed 7ce9e125b6207fdf7950f1ff5f168b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:10.917646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036493/manifest.jsonobserved 39745be197cd3b05e9bd80fff57f7059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:10.901000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036493/publication.mdobserved 3e961371e222b3fd5346660667f7d352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:10.883184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036493/publication.txtobserved a5825b8724bc5caaf6288fc6b2ca9f6d...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. |
|---|