OT-2026-000089893
Publication integrity record
Four cup vacuum gripper, four 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-2026-000089893) never changes.
Identity and time
| Publication number | OT-2026-000089893 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-77c5-92d6-07f7979b5a69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97ddfe2070e17330c7c44e136ab89b6b79c62d04dcefc6ede87e7d9552463b44 |
|---|---|
| Markdown | a0d491c2d27083088c02cb9e95b54b5ae1cfca3a472c9831eb8d463ec423e1f1 |
| Publication page | 1868584e2192e0bde1fd6d535972050ef7954f3083d96e7dd999bd8c6a5fb4b7 |
| Manifest | 7e38930212439e512ba48b72a3c78dac82470d810a15ffb61673e0e10a0857c1 |
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 | waF77ATgCVomy7ghKAsKwlYE2qgUJY1/lcO30p2+HNsawkiKfpdDP8aBDwva/1RM2e5lksPSyaKPZ3ZbM6BrBg== |
| 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
| 2026-09-17T09:45:09.532403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089893observed 1868584e2192e0bde1fd6d535972050e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:09.514383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089893/manifest.jsonobserved 7e38930212439e512ba48b72a3c78dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.496207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089893/publication.mdobserved a0d491c2d27083088c02cb9e95b54b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.478076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089893/publication.txtobserved 97ddfe2070e17330c7c44e136ab89b6b...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. |
|---|