OT-2026-000104190
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104190) never changes.
Identity and time
| Publication number | OT-2026-000104190 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7000-92fd-0ff9ac3a06cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104190 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0bc315b12565bff4685b6650ab063aa148aff83e61c74dec09204e8451241f2 |
|---|---|
| Markdown | 493c0e42453aff4e5029f99198af4f962730ed24b84d6cd37f2d3a8eac3ed1de |
| Publication page | ff6d1711baffa7849f62ba83868f73c434ba2d4c3004c37f43f63b9ed2da887f |
| Manifest | 35076295db036defa9a1634ed4720fda7edbadaad5ac3f209bf482ef3c8c2e04 |
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 | CaDW/kvWsiJZ+emH9/Zej1VJCAc921ocAz8jw+4ph1dgBRqB6QXBBAhSj/hQYpSI0cCMeazeAjuKmzBUyRE8Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:17.191886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104190observed ff6d1711baffa7849f62ba83868f73c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:17.175759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104190/manifest.jsonobserved 35076295db036defa9a1634ed4720fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.158166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104190/publication.mdobserved 493c0e42453aff4e5029f99198af4f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.133441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104190/publication.txtobserved a0bc315b12565bff4685b6650ab063aa...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. |
|---|