OT-2026-000011285
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000011285) never changes.
Identity and time
| Publication number | OT-2026-000011285 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7df4-924e-4ef31418027c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a032f9ae4e080dd504309f78a6e1b2db44e8f97e1ea8d32fdda3f75ba79ab95 |
|---|---|
| Markdown | 8ad1392ceecfa132bff61bec7e889a49f87d7e5a485b094a12610a5cce5be8cf |
| Publication page | 517aec8d9517d9f2d1428a153503bd364bef449c7c934384bc581a6791b7a077 |
| Manifest | d7527ffb6010dc3b9ff5b148ce79902b7996843017a556252d618920c4d01968 |
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 | FT6vuQBJkjZiv2MFVS87zMDah7AM2KFX2mRP+33DZCqq7BUfKfZQ6GfFtKsnNn2cgH35TXgZVIO3QQfSBFqwCA== |
| 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
| 2026-09-17T12:14:15.576775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011285observed 517aec8d9517d9f2d1428a153503bd36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:15.557538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011285/manifest.jsonobserved d7527ffb6010dc3b9ff5b148ce79902b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.537669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011285/publication.mdobserved 8ad1392ceecfa132bff61bec7e889a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.519458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011285/publication.txtobserved 3a032f9ae4e080dd504309f78a6e1b2d...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. |
|---|