OT-2026-000031537
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000031537) never changes.
Identity and time
| Publication number | OT-2026-000031537 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7adf-8ed6-13d24a0906bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031537 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0fb41e27d580f13e1a1d87b99471fb22468c3eea96a1409f8c421de11c78199 |
|---|---|
| Markdown | 6f6dd96b93273d6e3e07dd3603ce55a9db280fc07647e193f9c0b4dea02d6c3b |
| Publication page | 277a33375ca3b1caa16fbf2d9f64e67cfdbf26dc940be7b22bf82c7300ddf7b4 |
| Manifest | 93722451fa64fbe8cf8033349127ee5ae240c7e55785a9ca56339dbc6a0d414c |
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 | QkYS1XrUEpyxJJ9rHBFs+ekLf2nhT1kJPGchWYxBJPrXrvYNOVxwrHQ1KyTPLc+dd2g7SJEQzMeWdTXzIcTVCg== |
| 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
| 2026-09-17T11:36:22.676152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031537observed 277a33375ca3b1caa16fbf2d9f64e67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:22.659705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031537/manifest.jsonobserved 93722451fa64fbe8cf8033349127ee5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:22.642483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031537/publication.mdobserved 6f6dd96b93273d6e3e07dd3603ce55a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:22.624692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031537/publication.txtobserved e0fb41e27d580f13e1a1d87b99471fb2...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. |
|---|