OT-2026-000074137
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000074137) never changes.
Identity and time
| Publication number | OT-2026-000074137 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7dfa-823f-d2d4e9c10563 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 356bcc9b219c6df8ba40dd5f162a2b083e24f8c761eea8bd9efc7c13a3f06c7b |
|---|---|
| Markdown | 20e5cffcfde962d9c213de72b77355bb4cb1e0a07f2f6280b5456a6eaedb1fb4 |
| Publication page | 2a94fbddec9901efc45b0a486840b458690ee1e54a4bd983d89ca070fa856fb0 |
| Manifest | 62c6f18d0727cd9238949b95cf17b9ee303cc311fce3eee98137ac48555a2478 |
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 | bhI1xgMO9SiN2oT1nofiQvsIVrr14wfbXWjw7n7yRk+qe3Ih5VAl6Wy3zHHU6xBaaNz7xF1mr1/8WH+V2t3ABg== |
| 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
| 2026-09-17T10:18:58.834485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074137observed 2a94fbddec9901efc45b0a486840b458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:58.816740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074137/manifest.jsonobserved 62c6f18d0727cd9238949b95cf17b9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.798408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074137/publication.mdobserved 20e5cffcfde962d9c213de72b77355bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.781619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074137/publication.txtobserved 356bcc9b219c6df8ba40dd5f162a2b08...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. |
|---|