OT-2026-000018771
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000018771) never changes.
Identity and time
| Publication number | OT-2026-000018771 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7920-bc38-e68cdf3cc966 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 951b255f18c3f039ba9b8ea4cf254b6d1b6eee4d03fb8b73d63778f9a94909bc |
|---|---|
| Markdown | b270b06905ac4719692967d0b60632789341803ed693bf3c4658498565e51d48 |
| Publication page | 1f6a3808a00da8b3493a2d379d48e6c13f9d1f5eb5162bff078c33fc6da47823 |
| Manifest | 2ebf395fe7c83a40df479f03d949eb196d65fd6984869050b48fbf746053897f |
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 | br7y+p50T9GzCbpiLADEEwd7vAlkfO4hkZxa8pjw040j+pHx12NcuPFljO9R4Tz0kaRzMxb2/RnHXBSgKJUpBQ== |
| 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
| 2026-09-17T11:59:23.593420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018771observed 1f6a3808a00da8b3493a2d379d48e6c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:23.551059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018771/manifest.jsonobserved 2ebf395fe7c83a40df479f03d949eb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.532356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018771/publication.mdobserved b270b06905ac4719692967d0b6063278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.486061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018771/publication.txtobserved 951b255f18c3f039ba9b8ea4cf254b6d...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. |
|---|