OT-2026-000007446
Publication integrity record
Vacuum cup gripper, three zone face, ejector fed, pulsed blow off after set down
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-2026-000007446) never changes.
Identity and time
| Publication number | OT-2026-000007446 · never reused |
|---|---|
| Internal UUID | 01a0a97f-173a-7aac-8ca7-2d0cc0e5e1c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:33.661043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 883fea54227a51ebb1d5115f9a0f2fb6251e4f0c41fd78eff087e2751d7975cd |
|---|---|
| Markdown | eb1345bb2b42b1a1b06e8b363e4a10c537ba84d5f75a622645641bc5d1fe6c43 |
| Publication page | defc49e78f2667c2473dfda46a7ee60236886a5a0c428d01de098cf4ae96e425 |
| Manifest | 877f92ed3e126fd480f33ba54251ab46df770d9170a8e3cafddde7629449577e |
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 | ouYSnjTfjISa9bZhYzNkMvTLD3P25Y/WgtjRgOMoKoDoazunibqKyfUY952zp2LugtO2xdcwq0JRCsCkl8v7CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:04.932430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007446observed defc49e78f2667c2473dfda46a7ee602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:04.919155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007446/manifest.jsonobserved 877f92ed3e126fd480f33ba54251ab46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.907221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007446/publication.mdobserved eb1345bb2b42b1a1b06e8b363e4a10c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.894875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007446/publication.txtobserved 883fea54227a51ebb1d5115f9a0f2fb6...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. |
|---|