OT-2026-000044679
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000044679) never changes.
Identity and time
| Publication number | OT-2026-000044679 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7880-860f-e89e834202b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044679 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca94cb121fd4d099c490b544969a3cb87dca5886bdaea270885af708a17b9d27 |
|---|---|
| Markdown | 92cc0e6dec3d93adc3df046fc48da90d9e7e5566a2236f304f53d7da3ccff2df |
| Publication page | 549734b6705e6528e44966d6707b832581ce4a40cc6197fb47db5ec8d8a9de7d |
| Manifest | 1f8133fb4df47641bc14d00d75bfce1e028f0ef909e82ebecaba1e7a28ecea8a |
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 | 6jc/Rkgga4VxTRMgY+nd3uND8r4LvvAzP7uzmODWXjmFjeQX2ljWJRpzExDk710UAep2urEJolwUkdTAe0SYCw== |
| 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
| 2026-09-17T11:11:55.953260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044679observed 549734b6705e6528e44966d6707b8325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:55.934558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044679/manifest.jsonobserved 1f8133fb4df47641bc14d00d75bfce1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.916008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044679/publication.mdobserved 92cc0e6dec3d93adc3df046fc48da90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.896191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044679/publication.txtobserved ca94cb121fd4d099c490b544969a3cb8...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. |
|---|