OT-2026-000072683
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line 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-2026-000072683) never changes.
Identity and time
| Publication number | OT-2026-000072683 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7466-a738-df19c927ca80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072683 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0e92f1d140a01f1f717c165f088b551724dc86535fd46c3f989ecfcb56c247a |
|---|---|
| Markdown | 6921f29c3b8b887ff5289785d81ada4262c056210438cd561607580a1fed7d42 |
| Publication page | 7da0535dd0ae69e42238c6d76c6d4eed4f07e8785be6aadf47cd4cf523e3f4b5 |
| Manifest | 1cfb712b4a858ed25293d490db13f7bce4d94a9e057501fe05e845df04616582 |
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 | o+3w5I00RvyeQKo/9Dw3xi/H54YAF4ZpBh0witOIL9rtJmr1RLuysQ/98nbL0uUOr6UTEhYG8++wI00O8hLwDA== |
| 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
| 2026-09-17T10:22:33.184812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072683observed 7da0535dd0ae69e42238c6d76c6d4eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:33.168590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072683/manifest.jsonobserved 1cfb712b4a858ed25293d490db13f7bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:33.152845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072683/publication.mdobserved 6921f29c3b8b887ff5289785d81ada42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:33.135454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072683/publication.txtobserved f0e92f1d140a01f1f717c165f088b551...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. |
|---|