OT-2026-000038431
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line 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-2026-000038431) never changes.
Identity and time
| Publication number | OT-2026-000038431 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7427-9a21-b30fa1466dea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38d593b84fe4946e33cdb7a2dc210ed063d828d2eeabf553d5fbbd42994dddea |
|---|---|
| Markdown | be30c1c59d553d8fb57636fda4c4fdc3cf7b6cd616e68297cf0902e1cfd45019 |
| Publication page | 3ffca9eacaa6854bbbadd6d828daeb4d2d57283403697bfd4b99a56d4e80e8b1 |
| Manifest | 007f53bcb3b0f9f6ec7111c75240a72c9f05e01d10d10a6797783156e983f80b |
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 | jBKsQlkKBOms96ycNED2m6Na1tuSKjiEAIU6nh45EXAL7OqhMUD749qRL6mVQq5yclMaE9oIjWs8tM4MrXdLAA== |
| 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
| 2026-09-17T11:22:39.458986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038431observed 3ffca9eacaa6854bbbadd6d828daeb4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:39.440640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038431/manifest.jsonobserved 007f53bcb3b0f9f6ec7111c75240a72c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.424208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038431/publication.mdobserved be30c1c59d553d8fb57636fda4c4fdc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.407855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038431/publication.txtobserved 38d593b84fe4946e33cdb7a2dc210ed0...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. |
|---|