OT-2026-000075955
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075955) never changes.
Identity and time
| Publication number | OT-2026-000075955 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7fc7-a32d-45821534ee94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b64e13b7a7d88d4367345d65ae784e51600b093fa401bc53fbc6a3068cd43d4 |
|---|---|
| Markdown | 2f560067aa54f4aad0804be7d8276a17c1d2e7c8b4336ff778b4b90d858002f2 |
| Publication page | c6deb9755a7665628ae48ff357309d0c0eb4dad38af377ff8d100215bcb97608 |
| Manifest | a8d0976e1dc31dc2d9eafd7e109281cf3377b3acfcc037211b09b275a019f299 |
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 | Bn0vpcW0Fk6cfsy5Qe8xFlYcxHSNVqUhJcGGms/j+aAzINq3WoA5xBH3pqSVMD6ERJPLRJqRpkvyckvzIq6DCQ== |
| 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
| 2026-09-17T10:20:11.371381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075955observed c6deb9755a7665628ae48ff357309d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:11.350327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075955/manifest.jsonobserved a8d0976e1dc31dc2d9eafd7e109281cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.327770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075955/publication.mdobserved 2f560067aa54f4aad0804be7d8276a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.304479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075955/publication.txtobserved 0b64e13b7a7d88d4367345d65ae784e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.770972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075955observed c6deb9755a7665628ae48ff357309d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.753046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075955/manifest.jsonobserved a8d0976e1dc31dc2d9eafd7e109281cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.735501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075955/publication.mdobserved 2f560067aa54f4aad0804be7d8276a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.717997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075955/publication.txtobserved 0b64e13b7a7d88d4367345d65ae784e5...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. |
|---|