OT-2026-000069346
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000069346) never changes.
Identity and time
| Publication number | OT-2026-000069346 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7052-bb74-79ff9e0d63f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c86383329e1b8a2ec1ae85296d37dbba282b839a08e17456e4f163194bb7126 |
|---|---|
| Markdown | e2d207ca22950e1db17be5eaaf7af69a593c0bf19235c591d17946f4693be040 |
| Publication page | 0072b19b8808df8184816787f692691fe599756df30ce61c5b22b8709e40ca98 |
| Manifest | 7f2caa3a2a6b26facb904a70be79893aa81d646eb17ec51959e6c12b0adf0d01 |
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 | 0+bqQWiD0ZozLoj8c7x+UWOf1zFAvvQ7YUHXP2R4R+ex0GcOgkMlAySc1xzz9sBIWonwGAmI1qh7VuOlpWUzCQ== |
| 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
| 2026-09-17T10:30:15.056584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069346observed 0072b19b8808df8184816787f692691f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:15.037894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069346/manifest.jsonobserved 7f2caa3a2a6b26facb904a70be79893a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.017581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069346/publication.mdobserved e2d207ca22950e1db17be5eaaf7af69a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:14.997807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069346/publication.txtobserved 0c86383329e1b8a2ec1ae85296d37dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.013646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069346observed 0072b19b8808df8184816787f692691f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.991549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069346/manifest.jsonobserved 7f2caa3a2a6b26facb904a70be79893a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.972720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069346/publication.mdobserved e2d207ca22950e1db17be5eaaf7af69a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.954302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069346/publication.txtobserved 0c86383329e1b8a2ec1ae85296d37dbb...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. |
|---|