OT-2026-000010662
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, 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-2026-000010662) never changes.
Identity and time
| Publication number | OT-2026-000010662 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7458-9f44-cd53f4e6fc23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f89311735807fd3c6c730ad9b699559671d271329b39a6803c02c2b72652f7d |
|---|---|
| Markdown | 7318e27c6c8d642bdd383044f8574719931339007b62173b3d875db3ff0eace0 |
| Publication page | 926ab3f59497e3f8ab5b603e29449a35da20942b85608e9de3dd9c794bf571be |
| Manifest | c5f69f815794cbad0c4e7d3efd21158f2b65ce106e69e05ca069888788b8d5a8 |
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 | nQ54ETnbfBzDv/G6o/4q50zZ63TeZf6QAq7rtmZ4n+y3Vdh87bYBwyVNOdjnG34zzDQTd72RSNrHvIbNs2QVBA== |
| 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
| 2026-09-17T12:14:52.118209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010662observed 926ab3f59497e3f8ab5b603e29449a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:52.097931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010662/manifest.jsonobserved c5f69f815794cbad0c4e7d3efd21158f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:52.076712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010662/publication.mdobserved 7318e27c6c8d642bdd383044f8574719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:52.055465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010662/publication.txtobserved 9f89311735807fd3c6c730ad9b699559...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. |
|---|