OT-2026-000089857
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000089857) never changes.
Identity and time
| Publication number | OT-2026-000089857 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7108-9e11-420571913855 · 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-2026-000089857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 453cd3f69fca74ed5f73ed76c1d5a04ffa9f882f31191c817ca5f89b4d32d593 |
|---|---|
| Markdown | c4775cf5d4b81986750d2b46e4acdb71f2cdcf3d9119bbcc4a51ae35dabc3f13 |
| Publication page | 7d66f7b75f93bf1229fd32864fac2fafd0e13c220d278f7976c4f7bc5c3d4d93 |
| Manifest | 394f0dba148ae9c54ebae54537193067509eff3ccc0c7080d01020c396626759 |
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 | zSsnVyPBAAxpvC/RtUGMKeNlr69Hosp9/yQ5nMnnL0tE4wO4RRsX2lcw9bJYHpsTPYfHNpSpR1rx//gokg2VAA== |
| 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
| 2026-09-17T09:45:06.235446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089857observed 7d66f7b75f93bf1229fd32864fac2faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:06.215961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089857/manifest.jsonobserved 394f0dba148ae9c54ebae54537193067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.196383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089857/publication.mdobserved c4775cf5d4b81986750d2b46e4acdb71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.176610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089857/publication.txtobserved 453cd3f69fca74ed5f73ed76c1d5a04f...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. |
|---|