OT-2026-000036991
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000036991) never changes.
Identity and time
| Publication number | OT-2026-000036991 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-750f-9264-3e8c0ad6694c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42489524892ac983696ed697b2c990d053fded11225d64d0936296c580e4fe17 |
|---|---|
| Markdown | a70ca59ba1e512f6fbc6ad4a929a8638b4dc2d59e107432d9d6ffb42aaf9f03f |
| Publication page | 4710d622739fca68843a4bc14e403a637768d341fca7adbb6c4b51f4d1ef60ac |
| Manifest | b2308ab0fa79865b822a87a7f15d575a483c3f4ac3a2f054abedbb2565fdda63 |
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 | HAuIzLTCqlJ2De7QeRbDCFH8BNaXKTE3GzXo03Jo00zFTf8ZOg6OvHbHq2cgAqWDpgBJT3lqENGnskhIeBGNBQ== |
| 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
| 2026-09-17T11:24:39.301722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036991observed 4710d622739fca68843a4bc14e403a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:39.284553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036991/manifest.jsonobserved b2308ab0fa79865b822a87a7f15d575a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:39.267195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036991/publication.mdobserved a70ca59ba1e512f6fbc6ad4a929a8638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:39.249892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036991/publication.txtobserved 42489524892ac983696ed697b2c990d0...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. |
|---|