OT-2026-000021326
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000021326) never changes.
Identity and time
| Publication number | OT-2026-000021326 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-734e-83c1-86dad05c9691 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021326 |
| Status | PUBLIC |
Content hashes
| Canonical text | f493cf29ab823a30af536aab6598cc96e27197495d0c3ce870ab7a46205ae1e5 |
|---|---|
| Markdown | 7a98b801309670d0bc6986212b1dad8b116238a05a75b0ffce4a5f4f08ad6d6a |
| Publication page | 3519c7b935fc4ca9340b825afb0ca3c11d98bcb75113350cd0affea677742a37 |
| Manifest | d197caeb60395f68c3a4d53b3643f143d3db53ab73f36d6d6151fe4f96cfc5c1 |
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 | IvjiJQYfsOqDUwzueQufDFRX85D9NSrWnXfzP/4+gB3Cpli8kmN1Zas00OYZbWMtH7IDH56Rf8fH4IXDUbZUAQ== |
| 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
| 2026-09-17T11:55:10.396891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021326observed 3519c7b935fc4ca9340b825afb0ca3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:10.379591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021326/manifest.jsonobserved d197caeb60395f68c3a4d53b3643f143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.361342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021326/publication.mdobserved 7a98b801309670d0bc6986212b1dad8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.342516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021326/publication.txtobserved f493cf29ab823a30af536aab6598cc96...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. |
|---|