OT-2026-000042715
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000042715) never changes.
Identity and time
| Publication number | OT-2026-000042715 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7f31-a005-c64289caf0ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b17d4e982377bf24bf6c3ef9fad50b4df70c80d51104180635c06f53fd4daed |
|---|---|
| Markdown | e24ab00c6d33b4ae1ba6d6d4dd2317d49482b181f21ac77eb9137437a52150f6 |
| Publication page | 6de26d4883f3e71370883be522c0a2c1d0976c7781e7286a0c90396fae22851f |
| Manifest | 9bb8c06567ea460765fd50f90d738a111d4ee93223acc90575932916072b0964 |
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 | TMfRYDBR9UcCRqu9csI+LcfplykN1sA72Q+ymid+OJo0tlF/cEjW4dbINKinKNgRPLFgu22+hDuZ9r0juJRiCA== |
| 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
| 2026-09-17T11:15:04.720660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042715observed 6de26d4883f3e71370883be522c0a2c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:04.701552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042715/manifest.jsonobserved 9bb8c06567ea460765fd50f90d738a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.682120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042715/publication.mdobserved e24ab00c6d33b4ae1ba6d6d4dd2317d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.661881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042715/publication.txtobserved 5b17d4e982377bf24bf6c3ef9fad50b4...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. |
|---|