OT-2026-000074779
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-2026-000074779) never changes.
Identity and time
| Publication number | OT-2026-000074779 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7f04-ac21-4c015bda3731 · 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-2026-000074779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9128bffbdc13c58a66c5d39cf11525f5768348998a46ff75ea1e5d3b43a3999c |
|---|---|
| Markdown | 95ac137024a44b5ff5aec37ce7d94c2780b5f058a323c8bb172a09e0f0d71fb1 |
| Publication page | 9483ae481ee5ab6147f646d716625d4da9a22067725118009351412ddaddf7c3 |
| Manifest | 42e1aa8c2bba6f1589bd88de1597a36d12f58bcfac34a3c449d775138558ec6b |
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 | wGpMYCwEDPLJ2ujEMJ5Il3zGOVY6eBgAbTPJViQTbWwDt33nrmieVdrdWsr3XL4CPQ9GY8eCfzIPSwToWLXGCA== |
| 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
| 2026-09-17T10:18:28.586590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074779observed 9483ae481ee5ab6147f646d716625d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:28.569145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074779/manifest.jsonobserved 42e1aa8c2bba6f1589bd88de1597a36d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.551242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074779/publication.mdobserved 95ac137024a44b5ff5aec37ce7d94c27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.533338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074779/publication.txtobserved 9128bffbdc13c58a66c5d39cf11525f5...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. |
|---|