OT-2026-000089292
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold 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-2026-000089292) never changes.
Identity and time
| Publication number | OT-2026-000089292 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7856-b762-866877676c2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38373a5a3a475b0aef0e4a44e6e81c31997f4a35c7c7eac5fef433a0bd28e06f |
|---|---|
| Markdown | 49368c1bfd35d087695db9315f882ac704cf81503278954aa2ef08b44c6e943c |
| Publication page | f5ca24800415c1c69a7f7033588f016745adaaa297d214768eef27b3d501d5ca |
| Manifest | 9ca2fecdcaef039d0b931a6748e8a54ebc47adf337c77c6d9999ef7f55b055a6 |
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 | EU5aUB1iG2Xr0ZGjirvCyvcWUf0MrEcEL6n8yiwOvad9qxL7ul+IlBizzICU96W6RjCR9W/bpGZGKAkjQlZNAQ== |
| 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
| 2026-09-17T09:47:20.353173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089292observed f5ca24800415c1c69a7f7033588f0167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:20.337389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089292/manifest.jsonobserved 9ca2fecdcaef039d0b931a6748e8a54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.319908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089292/publication.mdobserved 49368c1bfd35d087695db9315f882ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.302664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089292/publication.txtobserved 38373a5a3a475b0aef0e4a44e6e81c31...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. |
|---|