OT-2026-000089564
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000089564) never changes.
Identity and time
| Publication number | OT-2026-000089564 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-79b2-9896-8196e7cfce9b · 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-2026-000089564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a577069b7422fe0342b557473925d57590cf4c6b5a32c907405b8a6e8d97295 |
|---|---|
| Markdown | 3c13ad4452f6485a18d0eb370bd8045445d35d21c8552e4b8793f1f77aed47fb |
| Publication page | 039ce2feeb47a9a5377a9b79b89adefbf175c2f3e883d1becab6f5f1722ecb10 |
| Manifest | 36be0f1b1d40d0c7315a912dbeb1324ae8920d9528d3291e0ccd0d7932636b9f |
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 | zqkXYbdu84T/hodI/r6YMErFp71gEUYb+2uuT4UWWLbmoUhHiu2mp9pwOzkJ7gVNujpOdt+rVGBpM7O6hVIWDQ== |
| 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
| 2026-09-17T09:46:32.224819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089564observed 039ce2feeb47a9a5377a9b79b89adefb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:32.204903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089564/manifest.jsonobserved 36be0f1b1d40d0c7315a912dbeb1324a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.188037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089564/publication.mdobserved 3c13ad4452f6485a18d0eb370bd80454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.169012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089564/publication.txtobserved 7a577069b7422fe0342b557473925d57...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. |
|---|