OT-2026-000013285
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000013285) never changes.
Identity and time
| Publication number | OT-2026-000013285 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7e86-94d7-1c8d497098ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2246651996b20e0c7bfe9d6c85493ea00dac1be764ca3d6758f1731dbfc9bf2a |
|---|---|
| Markdown | 7da803dfc578bf5ff45fe10c66061d93ee1de48145898a11df2679e83b366952 |
| Publication page | 0dd2bba0fac7a06f6a08ebd51403629e44dfc44dda24a1d1f3ed1d691d7c2f62 |
| Manifest | a9e0a927d0862e3e83fc666a038f82c4d01bd6014bc113ac2c28e99cb41671da |
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 | wf1RgTcor0OhdmC1YxO2A6fV/TGWLW4BADJQ5wXV7CMyOswoVAyau/hHJsuocAyio8uqaCTraAySpaIV8vO6AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:42.364693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013285observed 0dd2bba0fac7a06f6a08ebd51403629e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:42.346478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013285/manifest.jsonobserved a9e0a927d0862e3e83fc666a038f82c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.328258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013285/publication.mdobserved 7da803dfc578bf5ff45fe10c66061d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.307664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013285/publication.txtobserved 2246651996b20e0c7bfe9d6c85493ea0...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. |
|---|