OT-2026-000089802
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089802) never changes.
Identity and time
| Publication number | OT-2026-000089802 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-719a-9e57-8f109fd154b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089802 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd626e96a6f890ade9244d90f9da85f6451938b18db98a2aa4fd84a4f31be4ff |
|---|---|
| Markdown | 355b2b7aa1dd05319e6c5d79eb0b794617fb870deeb77a036b0197205d214974 |
| Publication page | 0a4baf49ab521e351ffc4e5a8e95b5dbdce9037ee87bb811e9af484cc37abfdd |
| Manifest | 9d3c7937b12c491b5c97955c6b8d374812568b5ebfc775ee96668473fe297b4a |
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 | ZyGDl1H1aZwEPcyg7eSSUSgvt/x3EwO9iar4zbRQ1Yat5Bzb7BbyY7mwKLOCMWVrlzW7/Z3UHuyZN7sxK0abDg== |
| 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
| 2026-09-17T09:46:53.683830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089802observed 0a4baf49ab521e351ffc4e5a8e95b5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:53.668222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089802/manifest.jsonobserved 9d3c7937b12c491b5c97955c6b8d3748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.651514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089802/publication.mdobserved 355b2b7aa1dd05319e6c5d79eb0b7946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.635518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089802/publication.txtobserved fd626e96a6f890ade9244d90f9da85f6...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. |
|---|