OT-2026-000047176
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047176) never changes.
Identity and time
| Publication number | OT-2026-000047176 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7d0e-a618-ec371c2b2651 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047176 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9f671a3b311f6d2c3885a5d1436e3983d0afa914887555167594b88a1c5736b |
|---|---|
| Markdown | 2ef90f1d048749a1f7202de8c55c85a8fe945afbfab41ec29446e94afae90499 |
| Publication page | 88945bcad21449df9b0aca3889a1adac9bc5bb4a41471daf2931f7beb74125bd |
| Manifest | f6e050f1a365b62cd71a5b5a323e147031e63d487269444310587cf849d31fd3 |
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 | Y0tQGFdoGGJ8jv4d9wyUrFqentmx0XXmQq77XZgVITR6OIr8wuXOICnvvPgLxSWtrQgLe00nILz0ihuLnGBQBA== |
| 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
| 2026-09-17T11:10:32.722181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047176observed 88945bcad21449df9b0aca3889a1adac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:32.705208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047176/manifest.jsonobserved f6e050f1a365b62cd71a5b5a323e1470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.687036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047176/publication.mdobserved 2ef90f1d048749a1f7202de8c55c85a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.667766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047176/publication.txtobserved f9f671a3b311f6d2c3885a5d1436e398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.759785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047176observed 88945bcad21449df9b0aca3889a1adac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.742538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047176/manifest.jsonobserved f6e050f1a365b62cd71a5b5a323e1470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.723910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047176/publication.mdobserved 2ef90f1d048749a1f7202de8c55c85a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.706559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047176/publication.txtobserved f9f671a3b311f6d2c3885a5d1436e398...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. |
|---|