OT-2026-000036511
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000036511) never changes.
Identity and time
| Publication number | OT-2026-000036511 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e6-7325-9456-3854732e0f6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34132798af408bf7f9bd6da7010bce7f999e689cd394a7dbb7ee1bb43d5b92af |
|---|---|
| Markdown | 41ef885eac324cf432f4201acc8090d8db6ce9746e82eb500a454fe9703073ee |
| Publication page | 8ee72b83944df6370601cdd81466b78d36851900ade0b4538921801379557404 |
| Manifest | 5cee58c4269418b84cfd49e581c63b6ed6f4dbf4b448890568cf6564533f269c |
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 | PzlrOfM0u075XHIxdgedKjb4P3/JKTuMwUXNrJRSRfu8v4xYYTSjpmKcVLikOsEH0IE+xh8cMWvksfhu+pDVCg== |
| 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
| 2026-09-17T11:25:42.969037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036511observed 8ee72b83944df6370601cdd81466b78d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:42.951435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036511/manifest.jsonobserved 5cee58c4269418b84cfd49e581c63b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:42.934696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036511/publication.mdobserved 41ef885eac324cf432f4201acc8090d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:42.918371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036511/publication.txtobserved 34132798af408bf7f9bd6da7010bce7f...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. |
|---|