OT-2026-000025715
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000025715) never changes.
Identity and time
| Publication number | OT-2026-000025715 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-775b-97c0-c4eaf2fb0b14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46d212ff0a0aa7c00e581fc4fe7502fed0ee4783a87575ada7a930ad7fb55c40 |
|---|---|
| Markdown | eaba075a71a48282807bb12c152691bc3215111b582ecd5c18ae229f70d469ca |
| Publication page | 66e4c4ef71ec0702f15e7329d39b79e941a3bd67f28af9cd11841af98d09bc99 |
| Manifest | 70222f6115dc6085cb91b7de213562b477fecb78376ddce1ed6010a7c194aaf1 |
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 | mSa0WMHWpWKd6zv5s7+urbjCX8ZV/OPb9OmyZU3Rya3ATrzfAGODkrED6QrLfFGSg7L12EPdWTMqBfKKEe43BA== |
| 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
| 2026-09-17T11:46:55.882481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025715observed 66e4c4ef71ec0702f15e7329d39b79e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:55.859156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025715/manifest.jsonobserved 70222f6115dc6085cb91b7de213562b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:55.841878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025715/publication.mdobserved eaba075a71a48282807bb12c152691bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:55.824061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025715/publication.txtobserved 46d212ff0a0aa7c00e581fc4fe7502fe...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. |
|---|