OT-2026-000009041
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000009041) never changes.
Identity and time
| Publication number | OT-2026-000009041 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7a9c-8716-f1d596288c15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009041 |
| Status | PUBLIC |
Content hashes
| Canonical text | da279ec86bc8ed65dc35cdbd3f50c459a9bcaa32a5df249dc352c3861084182e |
|---|---|
| Markdown | d6c796ada0d97f6bbb5c66b529f0df4dba8c75306d700a19754a9088b4371049 |
| Publication page | ba504ce689760e2265aa909ff93a810ce1068a83d5f7bae4ec8cde8f620477e4 |
| Manifest | 9816787487b94059c726a8e14c3bbb982472ff4afa7adda63e8a5342081a71b1 |
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 | 3tzEQjYFTd8F1xvXoyc2022+e2MUSoctq29+bvIVWj0qYyeo4PPsOtxeegfcTmrTpgtI8XQDShshBmk0MDm/AQ== |
| 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
| 2026-09-17T12:17:41.425395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009041observed ba504ce689760e2265aa909ff93a810c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:41.404279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009041/manifest.jsonobserved 9816787487b94059c726a8e14c3bbb98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:41.384008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009041/publication.mdobserved d6c796ada0d97f6bbb5c66b529f0df4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:41.357876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009041/publication.txtobserved da279ec86bc8ed65dc35cdbd3f50c459...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. |
|---|