OT-2026-000053695
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000053695) never changes.
Identity and time
| Publication number | OT-2026-000053695 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-7603-91aa-dab5a13c8d23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053695 |
| Status | PUBLIC |
Content hashes
| Canonical text | c94b9d4727ce3bd0bf044bbb77bc6c85864cef8bac077ec90eec148e1b57b71c |
|---|---|
| Markdown | 71d591fd0038071b47b19716f934fed4978b9d5f502e10402c74f612202bbd04 |
| Publication page | 971979df19055088e131e0d82a45ddb2903be4e9300485c7cdd6769d782201f2 |
| Manifest | c919d8fef7cb097c7a8a105a4eb6e358b8458040efaabaa9a5e0f4e9db33cd84 |
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 | 5SOp2HmJxbd378RIBvPxgXwlM711+2NQc3n4SrF4pPTWW5WOjf4Oap04AWiKNvAQi5znfv5mBG+4g+vaBOxXAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:03.569645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053695observed 971979df19055088e131e0d82a45ddb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:03.542758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053695/manifest.jsonobserved c919d8fef7cb097c7a8a105a4eb6e358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:03.520325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053695/publication.mdobserved 71d591fd0038071b47b19716f934fed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:03.500427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053695/publication.txtobserved c94b9d4727ce3bd0bf044bbb77bc6c85...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. |
|---|