OT-2026-000042631
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000042631) never changes.
Identity and time
| Publication number | OT-2026-000042631 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7430-bf6e-3e724d182b30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042631 |
| Status | PUBLIC |
Content hashes
| Canonical text | d63f4cdc606fe28b06493d0701593341eea3f7e07ab60c3b2270fbe6a62e0ded |
|---|---|
| Markdown | 96fa0c2ccc5a1530a08babfb973f2d64233fc75a87dc228b8f80c5681b502e51 |
| Publication page | 2c5af021fa3604dee00ced02bdc81ee3530a33fd2cf65b7a82fa544ed0c3418b |
| Manifest | 360f7a5f87d4bad07c1919fd6d1d81f26fbadcd44822827931571aeafa10e6d4 |
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 | fUbamZusuGBif6Qx+qmqAJAtHkUcWzPcpGRKwYlgb7L9EjS1lSnyXAyVcGiDdL92CCz67MtPn8WqkuUA/PsbAQ== |
| 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
| 2026-09-17T11:14:21.937226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042631observed 2c5af021fa3604dee00ced02bdc81ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:21.919835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042631/manifest.jsonobserved 360f7a5f87d4bad07c1919fd6d1d81f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:21.902859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042631/publication.mdobserved 96fa0c2ccc5a1530a08babfb973f2d64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:21.885765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042631/publication.txtobserved d63f4cdc606fe28b06493d0701593341...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. |
|---|