OT-2026-000083050
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000083050) never changes.
Identity and time
| Publication number | OT-2026-000083050 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-7219-a822-ead587eb35cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 462df0b47b9451dced22341671ec90aeda430b37af3792aa758dc31d9f59d8af |
|---|---|
| Markdown | 490ed9c3bde301c1b2623d906e347f16e9bcc774a89e10d557d79f4814a59f92 |
| Publication page | 22455c2f359b6c6068a4e9604e302c2b745c078ddc6fff4406a4b4e0dc1ee87d |
| Manifest | ec728f8ca61bbc73e5ecbb39b971f744a72781b34ebb5b2fca2b433057d6d7a8 |
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 | uhCNdxj/YpjZHn7+r9axREsTg/n0JNiwswxeRi5bLp1nhvPIBA0QD/OjM0cHgZotpvGmfLipU+ssJ28ltnl1Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:00:26.080889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083050observed 22455c2f359b6c6068a4e9604e302c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:26.062429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083050/manifest.jsonobserved ec728f8ca61bbc73e5ecbb39b971f744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:25.922611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083050/publication.mdobserved 490ed9c3bde301c1b2623d906e347f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:25.904452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083050/publication.txtobserved 462df0b47b9451dced22341671ec90ae...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. |
|---|