OT-2026-000043703
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000043703) never changes.
Identity and time
| Publication number | OT-2026-000043703 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7cb9-bca6-b87867a2a7a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94f9f637c4bb918658b28c7844918a83f7e04595eff059a2b0aa9cadc1d6ec36 |
|---|---|
| Markdown | 5d62ecc48c7f8dbeb33362bd1bf5aacb3388f0707b3b6d769377edeebf77a60b |
| Publication page | 641cbae6e6bcf163df8bc5ca3f9d0ad2fce2939b13d55f198387f15b01c60653 |
| Manifest | 14ca0c99ce64f750bb6fccfe1a055168c288dc149ec6c611c017e8ece882b573 |
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 | O6WVBqTAuzkXp9JEZz7avime/Oi2rvuLfRxEp+frUBflRwybUUuSRAzKn+yYAL8RXhs4iqC/7qKOzJuu/vuuCg== |
| 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
| 2026-09-17T11:13:12.001359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043703observed 641cbae6e6bcf163df8bc5ca3f9d0ad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:11.983359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043703/manifest.jsonobserved 14ca0c99ce64f750bb6fccfe1a055168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.964947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043703/publication.mdobserved 5d62ecc48c7f8dbeb33362bd1bf5aacb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.947263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043703/publication.txtobserved 94f9f637c4bb918658b28c7844918a83...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. |
|---|