OT-2026-000075256
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000075256) never changes.
Identity and time
| Publication number | OT-2026-000075256 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7c6a-ac20-1abd03dd3964 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075256 |
| Status | PUBLIC |
Content hashes
| Canonical text | d614c5dea1802ec35a5193f1f9f6b687d0c4fe91bec4b77a6f28c552ad05522b |
|---|---|
| Markdown | 2df1529b503a551bf55a261a927cf9b8f19e2933d6d7474ec6bbb9a3f6e1fea2 |
| Publication page | 283642889ef619f906405f6cbda65ceca17128c39221a1d7f2db4ef312531084 |
| Manifest | f33b25f2bdb3536232da98f9af22c5f07e3e33b6c4f8da84103329b847e9666d |
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 | hPVY/mE3WYUkrwCxZFYZAw8EnzOjAbKSpa6Ujm/Ns3L6eY0PE1XH2lXxflLnzz8R7YLC00ofRbJvUYEGJBVMAw== |
| 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
| 2026-09-17T10:20:33.163111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075256observed 283642889ef619f906405f6cbda65cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:33.145019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075256/manifest.jsonobserved f33b25f2bdb3536232da98f9af22c5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:33.126556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075256/publication.mdobserved 2df1529b503a551bf55a261a927cf9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:33.106941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075256/publication.txtobserved d614c5dea1802ec35a5193f1f9f6b687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:53.556782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075256observed 283642889ef619f906405f6cbda65cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:53.537620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075256/manifest.jsonobserved f33b25f2bdb3536232da98f9af22c5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:53.516689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075256/publication.mdobserved 2df1529b503a551bf55a261a927cf9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:53.496779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075256/publication.txtobserved d614c5dea1802ec35a5193f1f9f6b687...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. |
|---|