OT-2026-000025347
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000025347) never changes.
Identity and time
| Publication number | OT-2026-000025347 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7db4-a7e3-8dc355abe1dd · 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-2026-000025347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a08883f9c7e924e334a6f6c5d7fa545c09baa35810256e6cb52b705e75388de |
|---|---|
| Markdown | 35819dc292abe9d06afe645f5526adba0ba314fb404daf7fd6e040f9fe3f1429 |
| Publication page | 1bd5a1a88e025beedfbba4f73c486b044f26092c359d348ec25ac368eb9613c9 |
| Manifest | 98046f9c1863ce92063ab363339abf9a1ebe4c7198e1ae06fa402be49b4d3331 |
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 | vuwq0fI6W6eb5ueXX3MnCaTTmPvbiaFuNuF2HZVQDh59E7BwlXkn41KEnILhu60rL8MMHtMSbqiOErNWXvQ5Bg== |
| 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
| 2026-09-17T11:47:23.812746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025347observed 1bd5a1a88e025beedfbba4f73c486b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:23.793800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025347/manifest.jsonobserved 98046f9c1863ce92063ab363339abf9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:23.773900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025347/publication.mdobserved 35819dc292abe9d06afe645f5526adba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:23.746936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025347/publication.txtobserved 5a08883f9c7e924e334a6f6c5d7fa545...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. |
|---|