OT-2026-000033510
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000033510) never changes.
Identity and time
| Publication number | OT-2026-000033510 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7e19-b3c9-8028af42238d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033510 |
| Status | PUBLIC |
Content hashes
| Canonical text | eda25b7b6097425a470d0549f37efbb435725fb6e56315a425a5c6a30ba7c0f2 |
|---|---|
| Markdown | ebc821ad2970d7ff04accb5a6bb9e37f44cc3d682fb233f144f475793f22ed4a |
| Publication page | bb1c60de817c050c69c9f8fdad12bcf482be468619e5ae755785b9777cd255a7 |
| Manifest | 74c6938b3580550b6f8547f31c5c19d5cce340312b7aaffb804c2ea7608774b4 |
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 | VzUZ9JvNdJGM4Vax56thI/BhRN0Aj44OjBmWTVRJ71aDlpPCiB0d8ixpJwxlECoOSdtur/TcP3NhyPYt2jpuBw== |
| 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
| 2026-09-17T11:31:21.811115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033510observed bb1c60de817c050c69c9f8fdad12bcf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:21.792928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033510/manifest.jsonobserved 74c6938b3580550b6f8547f31c5c19d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.774219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033510/publication.mdobserved ebc821ad2970d7ff04accb5a6bb9e37f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.756663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033510/publication.txtobserved eda25b7b6097425a470d0549f37efbb4...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. |
|---|