OT-2026-000100461
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000100461) never changes.
Identity and time
| Publication number | OT-2026-000100461 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7f5d-b570-37becd27d32e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a1eee68f0fd3278533005e2e8f34cbad7bc227f68680e19783940418d0fc7a3 |
|---|---|
| Markdown | 23345343217df8e7e3080dfee7d4f5e2d0daa60bf2851258e03661f2939f0f24 |
| Publication page | c4743f8841d2d3c8b0facecb897424b2340fa7449b2c8feebbd6d2585b5004ae |
| Manifest | d134615ca83545b3ae6f4ceb051e07659df720ce112715ab5edeb64f30b3115f |
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 | YX3prT4SssJynwcs6GmkUVlinCxIaOjVPbDgBHYv49m/21rIHDkh57HUu+WIIFyVZnQXg5qfITaySrRDDBzSDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:12.638098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100461observed c4743f8841d2d3c8b0facecb897424b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:12.616473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100461/manifest.jsonobserved d134615ca83545b3ae6f4ceb051e0765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.597245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100461/publication.mdobserved 23345343217df8e7e3080dfee7d4f5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.579300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100461/publication.txtobserved 0a1eee68f0fd3278533005e2e8f34cba...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. |
|---|