OT-2026-000016976
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000016976) never changes.
Identity and time
| Publication number | OT-2026-000016976 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7bf7-9e61-01f4e151aa8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92aca3d94f7cc0ba8dc74eaded59b6397047f181d0d8847cb9d71e5c4dca556f |
|---|---|
| Markdown | 88cd3ae9e4239a0828b43cf8e181e860873e0498ebe5358f844d9bf20ddc5ccb |
| Publication page | b7f82464e82f98dc47d52af58456d60b5e30803badf9db5afc006742e6460e8c |
| Manifest | 10ccf23aeb8a88bb7461041816f0957a3b316cfaafbd649ba5eea96e7c29042f |
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 | AKClrTP0wU9TblIYNxwDL2iDuVROsY3j34uslHpnOfrt2fxau1pzt4rt97RkuubM01tkNgWUecyRLXU/opfzCg== |
| 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
| 2026-09-17T12:03:22.574473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016976observed b7f82464e82f98dc47d52af58456d60b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:22.558475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016976/manifest.jsonobserved 10ccf23aeb8a88bb7461041816f0957a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.540948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016976/publication.mdobserved 88cd3ae9e4239a0828b43cf8e181e860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.524287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016976/publication.txtobserved 92aca3d94f7cc0ba8dc74eaded59b639...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. |
|---|