OT-2026-000041631
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000041631) never changes.
Identity and time
| Publication number | OT-2026-000041631 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7a62-8edd-d76f82d1b9c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73cb66de094dae35422df160b4d1d1d39443faf1d2db771ba1da68f32e476c18 |
|---|---|
| Markdown | ebb8c46bd00092873dcb291e0d86214c051eb02fca8a55d1f0d01fddbd0bb240 |
| Publication page | 62945a86ba5b64433d7e4d8a64b90057b39d82dd1d49d4d789366c5ba73954e9 |
| Manifest | 1e5d02514f8c398bbff1128d03cd0dd1e552b39a9893422f4c70aae6fe681ace |
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 | 2tUjbUwGhQR9bn5zsmqIdpBj8vTWF0o2RakFLz6A02NI5oWioRBz+d0h3crzRkKClcm/aJho2739Hu7QETVqDA== |
| 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
| 2026-09-17T11:16:25.790214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041631observed 62945a86ba5b64433d7e4d8a64b90057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:25.772931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041631/manifest.jsonobserved 1e5d02514f8c398bbff1128d03cd0dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.755720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041631/publication.mdobserved ebb8c46bd00092873dcb291e0d86214c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.737039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041631/publication.txtobserved 73cb66de094dae35422df160b4d1d1d3...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. |
|---|