OT-2026-000011243
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000011243) never changes.
Identity and time
| Publication number | OT-2026-000011243 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7061-8fc1-04ac77f7b427 · 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-2026-000011243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ca49b68c0470eee206e3644e399eb894c9239e8f08b4f4805827b2682de2787 |
|---|---|
| Markdown | 70a0b48c873e21813d2d290bbfe9da2970d1e662c03fe20a683d1395f62f3ab2 |
| Publication page | ebbd45b6daef51a2a02daca076faa1e29703f186418e926c435dd98aa6d45c94 |
| Manifest | dcad415da9f74c1f22aa772c98e0aa6e80577e2327d625a6faa17f845bf6fa9f |
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 | VmXKVbmiQD8TtnNbrbvYgyENBfSXNpHgpnIpaaTk/l7MavudEOISTwCbs+BiNmfqplJxSoqNBkJOxvenEk6bDA== |
| 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
| 2026-09-17T12:14:12.477143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011243observed ebbd45b6daef51a2a02daca076faa1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:12.456967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011243/manifest.jsonobserved dcad415da9f74c1f22aa772c98e0aa6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:12.436467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011243/publication.mdobserved 70a0b48c873e21813d2d290bbfe9da29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:12.416419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011243/publication.txtobserved 7ca49b68c0470eee206e3644e399eb89...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. |
|---|