OT-2026-000009347
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000009347) never changes.
Identity and time
| Publication number | OT-2026-000009347 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-72ab-876b-63ac8c59ab1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009347 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2e4953b72f09e963ea63667b3b6228ddf33b4b1b9ce7c27e0e887603a733598 |
|---|---|
| Markdown | 87eea992b8380e06b119f7b1a19ab88913f6dee109230814afd3b31124e31d2b |
| Publication page | 85611fc250b19c89483afc3ff7744e0324b4a6e0ef00a26705bcb715ab610b67 |
| Manifest | 14780770a1189433bc8ebfe99ef43de0c963bab97e1ae904192bc12c2357809a |
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 | sAn3t3iqcPKbwwSb0kGlMslv/4VAz/WMxeESkzWfllvXJiLuIJ2cybx573Zmn39o/zy+Ihd8tokkLflFcHEgAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:36.619536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009347observed 85611fc250b19c89483afc3ff7744e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:36.601806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009347/manifest.jsonobserved 14780770a1189433bc8ebfe99ef43de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:36.583993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009347/publication.mdobserved 87eea992b8380e06b119f7b1a19ab889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:36.567759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009347/publication.txtobserved c2e4953b72f09e963ea63667b3b6228d...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. |
|---|