OT-2026-000074767
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000074767) never changes.
Identity and time
| Publication number | OT-2026-000074767 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-715f-b753-d50286bf94b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074767 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3e666b3e3ffb57db87c7cc1eb5dda7b5e5b324a0b33cb48488520710aca0afd |
|---|---|
| Markdown | c4db6cac009ea607eaf8062fc63764a4b8f5336fc4da389eaf615c855668f949 |
| Publication page | 0cb571d97ca71503f17b5ef8136541a3ac3f34e0b584ba922541cb3e5b55d049 |
| Manifest | e207480fb13c17064b5e2e89bf3ca5be601e92fa5014bd411892253192058ca4 |
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 | 8QqySlm1YPNgZ91b0j64QMpfa6n0VZPCUFXmG9q2Hmi7nqjHxjanf1JgtaJLp4sOwHxBU5mmQaomczjtOaRkCQ== |
| 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
| 2026-09-17T10:18:27.631108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074767observed 0cb571d97ca71503f17b5ef8136541a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:27.611749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074767/manifest.jsonobserved e207480fb13c17064b5e2e89bf3ca5be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.592873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074767/publication.mdobserved c4db6cac009ea607eaf8062fc63764a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.574800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074767/publication.txtobserved f3e666b3e3ffb57db87c7cc1eb5dda7b...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. |
|---|