OT-2026-000103625
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000103625) never changes.
Identity and time
| Publication number | OT-2026-000103625 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-71d2-8a9f-2854c577fbd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ff81b72f3549d208df3c108ac96ef9a86ba51bffb07e843bf2b70e482e86e4c |
|---|---|
| Markdown | 70f43c695a9948aa49b6a8e95e734f23fb599cdf021ef6c5ed044af9a2492082 |
| Publication page | 221d87f1ac734fc2d2ef6175a75e44972355b29a1eb8b5df7f9d2447ec8b3467 |
| Manifest | e50a4263b8617d6c8d6b4c871424bba97470cccef4b447e01d289fdb551ab5d3 |
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 | nip5QORzYBMdIT26Nj2ZBMrlTKUAMJ23t03R+r1sbJoSCJ9jQZRHuDogU+AmCfA+AWGC/jViyFccg0R3w4POAA== |
| 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
| 2026-09-17T09:22:25.177219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103625observed 221d87f1ac734fc2d2ef6175a75e4497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:25.161004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103625/manifest.jsonobserved e50a4263b8617d6c8d6b4c871424bba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.142755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103625/publication.mdobserved 70f43c695a9948aa49b6a8e95e734f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.125553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103625/publication.txtobserved 5ff81b72f3549d208df3c108ac96ef9a...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. |
|---|