OT-2026-000073311
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000073311) never changes.
Identity and time
| Publication number | OT-2026-000073311 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-72cd-b537-de71ed080c8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073311 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe4be6701a093d3703ee6506bc7379109afad99709abbcbe1974acc6a9ec466b |
|---|---|
| Markdown | edbf4e0d2113365947f4165f77648484abc4596c19d70181127d66b3bdb50e4b |
| Publication page | fc9fee6b8dfd88d530501a42b96cd4688ef5fd6a177c4bf47964356a30a951c4 |
| Manifest | c7ac98479f2875481f66d5252c52da08c3f9d071a8b1920f06c3400ecbcd9fff |
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 | 51X8NlisaV/KhQGxbI79SZ+sds3HKaWzXQkw+L6NfFEUy5CR/kM13kgz9XC0k+SwYIx/y4ZB89ZChHlivz+QAw== |
| 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
| 2026-09-17T10:21:19.366101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073311observed fc9fee6b8dfd88d530501a42b96cd468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:19.347754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073311/manifest.jsonobserved c7ac98479f2875481f66d5252c52da08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:19.331105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073311/publication.mdobserved edbf4e0d2113365947f4165f77648484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:19.313047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073311/publication.txtobserved fe4be6701a093d3703ee6506bc737910...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. |
|---|