OT-2026-000085782
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, sustained 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-2026-000085782) never changes.
Identity and time
| Publication number | OT-2026-000085782 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7349-977c-55ab27178fca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13fd1f6dbc41541e7cda489f67122137b48da0c4b27f6cd6f980543e9b5cbac9 |
|---|---|
| Markdown | a6697f6e974e686bd5a8714f44098280480ad7477b748e647f9dd21342f1b377 |
| Publication page | 4d1b7899ca2746f61037aae9cc99bb9228a57046ef49b740158ab57f6c4354e0 |
| Manifest | 2f6590053f32cd4b106ec34eef88d2840f03812bd5cdf5b2753465cdc1350536 |
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 | XR8CfdQ5oIXZRk2P3lFnLYo+uF9/SJrl54syS1VSBnkFG7uTgJpoNygMytAZ42bmp55Sul321VzOv/SUsoeKAg== |
| 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
| 2026-09-17T09:52:40.609907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085782observed 4d1b7899ca2746f61037aae9cc99bb92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:40.591719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085782/manifest.jsonobserved 2f6590053f32cd4b106ec34eef88d284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.575264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085782/publication.mdobserved a6697f6e974e686bd5a8714f44098280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.558901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085782/publication.txtobserved 13fd1f6dbc41541e7cda489f67122137...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. |
|---|