OT-2026-000045835
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000045835) never changes.
Identity and time
| Publication number | OT-2026-000045835 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-7eea-a8fa-e43e984400a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12f05cf88b92953139d7cbec01ccb0ad9e9871ac665298c9948b655c1105e272 |
|---|---|
| Markdown | ef6ee8a0215abe2ce1bc5e90195975b3a3a452fd458950449f8abddb1b304cbc |
| Publication page | 43ddf4e38c310e33097268e929f8223a63e25c85a285384ae8024b17796853a8 |
| Manifest | d9b3d5b1a5db26d284426ee63c9b280353929c6cbd3a9165e18a576264c6e0a5 |
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 | u4+Q6QaEUCXOSqephB3dkdWSPbPYpaGRXHLzvaBWHADOm4YvKAhzENghGbjOjF8xkpc/Hgh2MYzE5vX3AGiVCw== |
| 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
| 2026-09-17T11:09:42.762583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045835observed 43ddf4e38c310e33097268e929f8223a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:42.744232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045835/manifest.jsonobserved d9b3d5b1a5db26d284426ee63c9b2803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:42.726831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045835/publication.mdobserved ef6ee8a0215abe2ce1bc5e90195975b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:42.706603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045835/publication.txtobserved 12f05cf88b92953139d7cbec01ccb0ad...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. |
|---|