OT-2026-000097246
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000097246) never changes.
Identity and time
| Publication number | OT-2026-000097246 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7722-a027-943152001d6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097246 |
| Status | PUBLIC |
Content hashes
| Canonical text | efb75a5b46eb224c749f4719d2fe7a0bc5b3bd7c67cb99d7c7f4b042a531f31b |
|---|---|
| Markdown | d8688ca9fb9950698b793bdd2c8e4d98c3b95f06ce33a03128d1176915e0e519 |
| Publication page | bb4f45cbbf7e43956b9778b8c714c6adaa0a867e71120ded77ae81b51dd659a6 |
| Manifest | 30d91ac7db61db92ee7589a633ddd351bed430e17e46b257e6d2162906413ebb |
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 | rpnOpwxjDocy+X+VdpSKneloseqekGRSgZKUMSp6k0N1w6bdSilkSw/9uZtqQF+JyJsC6O1mQM25ayjoi3HnBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:29.900150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097246observed bb4f45cbbf7e43956b9778b8c714c6ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:29.882724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097246/manifest.jsonobserved 30d91ac7db61db92ee7589a633ddd351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:29.866504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097246/publication.mdobserved d8688ca9fb9950698b793bdd2c8e4d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:29.849264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097246/publication.txtobserved efb75a5b46eb224c749f4719d2fe7a0b...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. |
|---|