OT-2026-000010032
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, vented 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-2026-000010032) never changes.
Identity and time
| Publication number | OT-2026-000010032 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7259-b83d-fe7d521ca807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010032 |
| Status | PUBLIC |
Content hashes
| Canonical text | d54cf674e46af581437c2751eda76056c88a60da4fbaba16f63fe66265e272f8 |
|---|---|
| Markdown | c434200b85e94a929666a6d7a326543b11c802b089febd9c5260b3276b8fd87c |
| Publication page | 0e702cb4aa3ab4734124e1e9d4ced7fc18419eab5c556a2abf7f47e2d50c9d1a |
| Manifest | bf4aa7e688ec8481319a5492bf73e906eeec5d07a54df3a052b827fec2d85378 |
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 | P1/J/B1Pvniym6peH864Oc7hNVF2lGFjzR7W6rgg89+K2bd0EMoQtR/m10pJ6CSR8hAOks2y4g/IOtihkDqCBA== |
| 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
| 2026-09-17T12:16:05.676759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010032observed 0e702cb4aa3ab4734124e1e9d4ced7fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:05.658011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010032/manifest.jsonobserved bf4aa7e688ec8481319a5492bf73e906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:05.639610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010032/publication.mdobserved c434200b85e94a929666a6d7a326543b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:05.621655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010032/publication.txtobserved d54cf674e46af581437c2751eda76056...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. |
|---|