OT-2026-000068246
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000068246) never changes.
Identity and time
| Publication number | OT-2026-000068246 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-718e-a5d0-0cd9f248a812 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fc24a4e1a9b69280de118ca173142feec5acdf8633ee0c68c93ffc647154497 |
|---|---|
| Markdown | c0fe65af9a09ca1301c79130986007fbb79670103f6fc496a014ce8765603791 |
| Publication page | 9e6f1dd254aed98aa743209e260ba121bee6206f1409151f1fe7b96b627a2714 |
| Manifest | 20a39ed5e274cbb7a4a5b6ccc4b32ed4d13080e205c6c5f9b8ea95396fb55e54 |
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 | iBp5842QYCvnN1aFUqv6Iwak4dCSIdYu88HX9rx/B/w2rao9ztmr7OeWZ32xQxYiIlv1l8oH6zeFTwwcr63XAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:15.972755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068246observed 9e6f1dd254aed98aa743209e260ba121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:15.954368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068246/manifest.jsonobserved 20a39ed5e274cbb7a4a5b6ccc4b32ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.937233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068246/publication.mdobserved c0fe65af9a09ca1301c79130986007fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.919806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068246/publication.txtobserved 6fc24a4e1a9b69280de118ca173142fe...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. |
|---|