OT-2026-000017498
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000017498) never changes.
Identity and time
| Publication number | OT-2026-000017498 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-72d6-98f9-d64a1d0f1390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 941bb698f50ce07592ba5228965f65714bac2ccaba8921368054bc0421111dcc |
|---|---|
| Markdown | 0e7e8e19e386ae5f68bf2e5bb3d28a6f343e289ce9cae50835dd11d5436a65f1 |
| Publication page | c6c354b8c9ce470f1757ed4200b7a6f324296fb70a62ef78fc2a71a53a7149c8 |
| Manifest | 11cdc46ce4fbb29afb8c2f404480082ed61b1d819adf3cd2f2d20de87e3c0036 |
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 | jQc8XWe6b28M5yYXqlanZkPLwGk/Y87pNeoG7QxScgSU0bGCUiw/U/G8H+176UsIzQfAuSQ43+i0iLJAp60pDg== |
| 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
| 2026-09-17T12:02:39.098067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017498observed c6c354b8c9ce470f1757ed4200b7a6f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:39.080179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017498/manifest.jsonobserved 11cdc46ce4fbb29afb8c2f404480082e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.050815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017498/publication.mdobserved 0e7e8e19e386ae5f68bf2e5bb3d28a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.022621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017498/publication.txtobserved 941bb698f50ce07592ba5228965f6571...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. |
|---|