OT-2026-000021896
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000021896) never changes.
Identity and time
| Publication number | OT-2026-000021896 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7c27-9fa2-0899ddb3e2e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021896 |
| Status | PUBLIC |
Content hashes
| Canonical text | fad48c19d4caae0e49663ad95d046905fa5ade4f4c13a4d473cee80377e120ec |
|---|---|
| Markdown | 13351ce2bcd5d037b77374105381c8ff793fd839b190b0caf4325caa8d42c558 |
| Publication page | 193ea120df083bb7d502e06fbeefa3336d4a995dd21da6e98a44e2eb1b211646 |
| Manifest | ec0e7c1d9c48a85eff3161e66468633f90ed059aa5b1ec50f80affb8ee0730b2 |
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 | NobR9hKEd1G8iZY6TClOv0pQ7JN5GHfeH4ej697NRhKIdmwAsQxTMgEFoWN06amc6YqrrH+9QTGiTDofaXdJAw== |
| 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
| 2026-09-17T11:54:27.900773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021896observed 193ea120df083bb7d502e06fbeefa333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:27.880479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021896/manifest.jsonobserved ec0e7c1d9c48a85eff3161e66468633f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:27.862625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021896/publication.mdobserved 13351ce2bcd5d037b77374105381c8ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:27.844577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021896/publication.txtobserved fad48c19d4caae0e49663ad95d046905...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. |
|---|