OT-2026-000071767
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line 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-2026-000071767) never changes.
Identity and time
| Publication number | OT-2026-000071767 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7006-8c1a-c55b93e6c291 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071767 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7d4b95108feb6d092cb8fcbb893bac7a84e319c85fac06e977e4a8267fb2909 |
|---|---|
| Markdown | faa4327a400544bb5f14eaf6433956071c00355c7edd3b3b6c2f643f37f44431 |
| Publication page | d1661c277ce83722be63d2adbc1df0bfe855a536d4c694befdda1d2c0d8aefa2 |
| Manifest | 2c8b22c170f44f7c172b08c499283d79982785907eca4fd5896e870c1ec3e599 |
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 | 7xL1GWFl52XDI7G0Uva67L5kTu00FIHhE8HFacw8MHi3QNGrtdXnTQdd/uWU1nAefCDzZauv9LwoaUMftStZCQ== |
| 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
| 2026-09-17T10:23:55.722013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071767observed d1661c277ce83722be63d2adbc1df0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:55.703905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071767/manifest.jsonobserved 2c8b22c170f44f7c172b08c499283d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.686955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071767/publication.mdobserved faa4327a400544bb5f14eaf643395607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.670324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071767/publication.txtobserved c7d4b95108feb6d092cb8fcbb893bac7...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. |
|---|