OT-2026-000029620
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000029620) never changes.
Identity and time
| Publication number | OT-2026-000029620 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-79e9-9dad-f3d076dc9d9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029620 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcb25e751a9ba37edaa05c5f12076d0a9966c30ee194fc78970c12915907bcaa |
|---|---|
| Markdown | 8395f00fe8b834b8ffb8ce278b0e56c3fa786d8d046df68c5b1c436d0c19a8fe |
| Publication page | 10ba59501c1ecbde34b0b5690d5df73629b0b93fd759e6ce91d2c421a5abc38b |
| Manifest | 6fea3ca079910f7eb7d6a0f83becc2e6b78f7729ffd1f1122b6eb56687a67c07 |
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 | a5T0ni//4zpi43vgwqCF4e5WJpEovTqaAZtPELVNfdcnrWTEjV7IZkg438sdEnW0foaL/AgE/SJgVnYZ3drKAA== |
| 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
| 2026-09-17T11:39:19.641859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029620observed 10ba59501c1ecbde34b0b5690d5df736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:19.622732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029620/manifest.jsonobserved 6fea3ca079910f7eb7d6a0f83becc2e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.605023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029620/publication.mdobserved 8395f00fe8b834b8ffb8ce278b0e56c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.587299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029620/publication.txtobserved fcb25e751a9ba37edaa05c5f12076d0a...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. |
|---|