OT-2026-000025643
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000025643) never changes.
Identity and time
| Publication number | OT-2026-000025643 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7138-95a3-6ca588d56a14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025643 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7ee786232b980e8aa9c043b2ff87ba3aeaad4c2f938174d34281c3516d70255 |
|---|---|
| Markdown | fbac9c1321bad4e35797174eaa48d7471c607d5b5df5001fd76f5fd4d22ceb4c |
| Publication page | 34650757e2c6063c732bc721cbf98c4865c0ad5a01755dc7b3b0b18b012da328 |
| Manifest | 8b17e217b10e5c450adfa3c61635c4e3202c2e99fa54348e93de29b72bfa3f65 |
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 | 1n1+sxA3OZfS7OBLb+HQprCBFWRw48xKZLLdqNY2oK+EIrQPXgVOsKBtpMMYmz3mvv7u3czzqDgu2kCF0OxoCg== |
| 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
| 2026-09-17T11:46:50.689825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025643observed 34650757e2c6063c732bc721cbf98c48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:50.673831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025643/manifest.jsonobserved 8b17e217b10e5c450adfa3c61635c4e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:50.655581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025643/publication.mdobserved fbac9c1321bad4e35797174eaa48d747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:50.637319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025643/publication.txtobserved e7ee786232b980e8aa9c043b2ff87ba3...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. |
|---|