OT-2026-000079521
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, sustained blow-off before set-down
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-2026-000079521) never changes.
Identity and time
| Publication number | OT-2026-000079521 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7045-820a-a83cce08c45c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079521 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfdbedfa5b330bf503e5ff44fe087b2c20197e8c94b485eafc100a821f97cd28 |
|---|---|
| Markdown | 914c97d97406495cbe0597ec670ef92a131009f60a797cc89aa83c4926a77011 |
| Publication page | c15a51cc9a013ab31c6577c84a38c9d2cad10539a15cfbfeddbf55b7a2b26fb2 |
| Manifest | 44ea36a9b11b65a0ef807afe9ec14e4e077552f80c3ea2d25d32c0b5e2211189 |
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 | UeeyqOCzGxrjJzBQcRaIsXBXc6XjJqkuZIttiC0mC07vPhmYJuwGOP8GzBKgELgdM1edyyJi6CMR320Mi55/Aw== |
| 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
| 2026-09-17T10:05:09.892923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079521observed c15a51cc9a013ab31c6577c84a38c9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:09.874552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079521/manifest.jsonobserved 44ea36a9b11b65a0ef807afe9ec14e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:09.856186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079521/publication.mdobserved 914c97d97406495cbe0597ec670ef92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:09.837598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079521/publication.txtobserved bfdbedfa5b330bf503e5ff44fe087b2c...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. |
|---|