OT-2026-000075979
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump 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-2026-000075979) never changes.
Identity and time
| Publication number | OT-2026-000075979 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-72e3-aaa6-e627bdae9d33 · 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-2026-000075979 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb9774519d09cb9523252fde4dc696bc09a6ebe0f7929b9e45945d7a3a3bb41d |
|---|---|
| Markdown | 535773a7daa34342761cab283f76e3a062dc9081e12323f6220c836ef987e917 |
| Publication page | 96ef4675d4e3b8922a1298e0204095f881e6d6d37ec38ea1cc00ae78b0d0c823 |
| Manifest | b6ae0da05a5f768e7d73fd62ec61d4d0abf5229266eba5baef6adc1208e6d7eb |
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 | TSVJBe8V1YlMDoIw2S2F/MSsH7BaDpHiQyVDqfyCAlhPJEpGKPt9T6byQT0MgR1r/dKgU6PRTVgmA6UUqhDUAw== |
| 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
| 2026-09-17T10:20:13.308147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075979observed 96ef4675d4e3b8922a1298e0204095f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.283798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075979/manifest.jsonobserved b6ae0da05a5f768e7d73fd62ec61d4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.262172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075979/publication.mdobserved 535773a7daa34342761cab283f76e3a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.239994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075979/publication.txtobserved eb9774519d09cb9523252fde4dc696bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.263624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075979observed 96ef4675d4e3b8922a1298e0204095f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.245418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075979/manifest.jsonobserved b6ae0da05a5f768e7d73fd62ec61d4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.225695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075979/publication.mdobserved 535773a7daa34342761cab283f76e3a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.207748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075979/publication.txtobserved eb9774519d09cb9523252fde4dc696bc...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. |
|---|