OT-2026-000070031
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000070031) never changes.
Identity and time
| Publication number | OT-2026-000070031 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-787e-be6d-a89cda6cba3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f21e3aeaa80ac1c33208745ad7b8fc907d936dc6da8fb7f2b538caa6da717d0 |
|---|---|
| Markdown | 1680e5f625d31cbeec114cf4337009e27a89dd21986d3e0df5cab1453719f9d4 |
| Publication page | 099ee6b11876d501ba3c4f504cbd7840389daf548253403f8662c214013501a1 |
| Manifest | 77a082535810232cda9ede0e753a61403fa40446c6693a970688e63d1bb71081 |
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 | 1djwqXTikBjEW96cLTpAWygVNW+Wqp1KGMMvBQQ2nYH06XNwfqfy5q/CTeLSzxHT4Dy4k3r3jF5ZwzAr+pZ3Cw== |
| 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
| 2026-09-17T10:26:59.079692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070031observed 099ee6b11876d501ba3c4f504cbd7840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:59.061235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070031/manifest.jsonobserved 77a082535810232cda9ede0e753a6140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:59.029633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070031/publication.mdobserved 1680e5f625d31cbeec114cf4337009e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:58.996762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070031/publication.txtobserved 9f21e3aeaa80ac1c33208745ad7b8fc9...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. |
|---|