OT-2026-000078351
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000078351) never changes.
Identity and time
| Publication number | OT-2026-000078351 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7812-a7d5-a6c7be49158a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d35cee83ad743592234c1cee7ebbe75ad63b338d39b8b5e152bd5745f8a7924 |
|---|---|
| Markdown | 45e6b7d77afebff1730aee5690dd27f0051351f3482522e92a8c378ac962adc7 |
| Publication page | c2a5ddd593a9ddb30c67f9f43742c9d34192670c1da37dfb196dc4b77b9cf84d |
| Manifest | e419051f4b9cb3c0f732cc6eee5d3d99d3467abc913a1ffc153c6c010f53a7ff |
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 | bmlFjdFzNBG62k7jEodphIQnMx9SE4x/P7pnypiiG4SdL5qi/LFHcYmVRg2u0G7CfzK02Qpp0hR3yYlPjWT/DA== |
| 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
| 2026-09-17T10:06:19.234461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078351observed c2a5ddd593a9ddb30c67f9f43742c9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:19.216724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078351/manifest.jsonobserved e419051f4b9cb3c0f732cc6eee5d3d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.199590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078351/publication.mdobserved 45e6b7d77afebff1730aee5690dd27f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.181873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078351/publication.txtobserved 8d35cee83ad743592234c1cee7ebbe75...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. |
|---|