OT-2026-000012438
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000012438) never changes.
Identity and time
| Publication number | OT-2026-000012438 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-70d4-beeb-97b146bdfd42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 705a8c54c5c8a7eb505aef0439c28fb17e14c9ea411478cfbccf823ce5214904 |
|---|---|
| Markdown | 2fb1c84808c9f2a3ad9d883b07f1b6f125a799ed0bdde23ff95a4adbfa8231e4 |
| Publication page | ba721644a63ff6290c8694f3d1c80fae195de8146da19976e71fe13980f768ae |
| Manifest | ae8e55ae7dd5f2184afa7157466d5b91cde752f1227563870a04c5a52c6a43d7 |
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 | kVSah+z8xcGdO8weEfB5tt9tdBcb6BdsqE9u5I1h53YTYf/yyqEeKnl3A2X+cgVgqsbjdd1K9p/EDUJpx4Q0AA== |
| 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
| 2026-09-17T12:11:56.360878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012438observed ba721644a63ff6290c8694f3d1c80fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:56.343621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012438/manifest.jsonobserved ae8e55ae7dd5f2184afa7157466d5b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.323727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012438/publication.mdobserved 2fb1c84808c9f2a3ad9d883b07f1b6f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.305147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012438/publication.txtobserved 705a8c54c5c8a7eb505aef0439c28fb1...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. |
|---|