OT-2026-000042786
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000042786) never changes.
Identity and time
| Publication number | OT-2026-000042786 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-74f2-b8bb-8df7a4e26952 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042786 |
| Status | PUBLIC |
Content hashes
| Canonical text | e56459ee4add6977829be67ed1890391cef71721dbbab45e68ed0c1e885d5be9 |
|---|---|
| Markdown | 59c1fc2b94de134614b7e43bf882b05e30ee4f149c4d37eabd5eb4516ae0304e |
| Publication page | f82fcf29fd2091fb4518c9efa4d8f0a63716f47b17de6d2cd1483b0ecb545a68 |
| Manifest | d0e09bc2315b0a617c8e9cdd08351c1d6ef27a0093397a7968c981e65330715f |
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 | ikhjBuCW2zXe6JPTDH035MLnLNuazZ+XScLCWMGZZ2ZnnPenXox+fxSlclikjFRrpajAgoyIJKt3fa7aeGtWBA== |
| 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
| 2026-09-17T11:15:15.026190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042786observed f82fcf29fd2091fb4518c9efa4d8f0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:15.009303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042786/manifest.jsonobserved d0e09bc2315b0a617c8e9cdd08351c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:14.991464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042786/publication.mdobserved 59c1fc2b94de134614b7e43bf882b05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:14.973679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042786/publication.txtobserved e56459ee4add6977829be67ed1890391...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. |
|---|