OT-2026-000075226
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000075226) never changes.
Identity and time
| Publication number | OT-2026-000075226 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-717c-a404-a0ee4a703540 · 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-2026-000075226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30c6aa0562c8d7b285352ea7fef6cc30ec77db3ad0699b0423696161511101a9 |
|---|---|
| Markdown | 19d95351bd6e787b742eb12438da2b3c1188950b986a0cac573c49fd57908f00 |
| Publication page | 32f2bfb2fd07aea826e9a552dfec505a268d0456d2fa6c317d14bb3782c99655 |
| Manifest | c42f9257767b557816ab4feba242223fd03d455d6d9d483d87a35ecdfee63010 |
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 | EKoImyp5eOzR//Ve93+xz3Q9eUiMSOMve2uWdPpduP3zgoVIedyHf0PdJtYFZQUNsgD9pjScu94ijRa7ByHEBg== |
| 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
| 2026-09-17T10:20:30.547295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075226observed 32f2bfb2fd07aea826e9a552dfec505a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:30.528388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075226/manifest.jsonobserved c42f9257767b557816ab4feba242223f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.509365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075226/publication.mdobserved 19d95351bd6e787b742eb12438da2b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.488705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075226/publication.txtobserved 30c6aa0562c8d7b285352ea7fef6cc30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:46.810468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075226observed 32f2bfb2fd07aea826e9a552dfec505a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:46.790376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075226/manifest.jsonobserved c42f9257767b557816ab4feba242223f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:46.298359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075226/publication.mdobserved 19d95351bd6e787b742eb12438da2b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:46.277754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075226/publication.txtobserved 30c6aa0562c8d7b285352ea7fef6cc30...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. |
|---|