OT-2026-000042134
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000042134) never changes.
Identity and time
| Publication number | OT-2026-000042134 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7954-81fb-62d29b5fb97d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042134 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39cb599b6a5781fff2503db0264e0c247d8a73fd03f047e122d0ef89329c21bb |
|---|---|
| Markdown | ff4941fdaa1fc7be572225b98c2dab1f8ed0772f41c941774d770c5e56ad8b15 |
| Publication page | 3f47603f004eb4d036b55176d894e5f39f848fb34985fc567ca11b7d8fa9d649 |
| Manifest | cb10bfa9923682d8b36de9ab97265313f3554c55e0640291d778b0b237c819e7 |
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 | 0S5LoUckB/O/lKPxudlE2l6gxyzgH6jhS7+SDH6sjWEtjLtt+m+CxL4+CysQmvLKo0+TS5gVQWjpcNg2IFYxDA== |
| 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
| 2026-09-17T11:15:40.901624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042134observed 3f47603f004eb4d036b55176d894e5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:40.881003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042134/manifest.jsonobserved cb10bfa9923682d8b36de9ab97265313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.860889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042134/publication.mdobserved ff4941fdaa1fc7be572225b98c2dab1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.840925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042134/publication.txtobserved 39cb599b6a5781fff2503db0264e0c24...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. |
|---|