OT-2026-000019859
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000019859) never changes.
Identity and time
| Publication number | OT-2026-000019859 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-72c2-bcc6-84c39b2c592d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019859 |
| Status | PUBLIC |
Content hashes
| Canonical text | c82b079b3a6deb20cf5a5f865dd13547e888cbb0014e2fd1494dc11e02de2264 |
|---|---|
| Markdown | 1268a124bb59e0acb9ba19caf871bc2c1622b39d12b48a64eb261021bcf36b37 |
| Publication page | 8637478d12eec4139e0cb1827cf9e62094a054a85071b53213261bcb6d868ef8 |
| Manifest | 7c2bfaed758b251c61f162c42def948e9880a79cc5150f99e7b6f76d6b9b1a4d |
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 | thpnRgsycDqruQAYGQFQVUjrRnpoJfyYJxnUMkXAx/K0E+XS0H6TpEMAH4TaVxqfsW7c0pGAQbnVnvSj7qUoBQ== |
| 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
| 2026-09-17T11:57:58.074509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019859observed 8637478d12eec4139e0cb1827cf9e620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:58.035931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019859/manifest.jsonobserved 7c2bfaed758b251c61f162c42def948e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.016549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019859/publication.mdobserved 1268a124bb59e0acb9ba19caf871bc2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.976487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019859/publication.txtobserved c82b079b3a6deb20cf5a5f865dd13547...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. |
|---|