OT-2026-000069484
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069484) never changes.
Identity and time
| Publication number | OT-2026-000069484 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-72c4-8a3c-ba8cf75ecd85 · 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-2026-000069484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 721e459673b26a22fdc7c4bebb114fc8511f7e4ba040d76cdf1f968a94e7f79a |
|---|---|
| Markdown | 4a5c6cbba32400339651b1a1abf346858e9df3317877ca0dd7819dd2e0c12556 |
| Publication page | 5fdd30b6d680fdbe3d01cee201cc18441427f50a705833d3cf809d9d957968f9 |
| Manifest | 51a03acdc447d71b8fd6d052aa8f80a7646d6d6c06541f3d7d4af63180192a0f |
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 | WRGtzxw9wYAmN+SdrnQ41Bgy2gnoXVu9nbmnjkVh/OnU6fI3/HFJ/Vi4c6KwVqFT4zgbFtcTFiRgpFiomjNDDA== |
| 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
| 2026-09-17T10:30:33.828405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069484observed 5fdd30b6d680fdbe3d01cee201cc1844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:33.809942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069484/manifest.jsonobserved 51a03acdc447d71b8fd6d052aa8f80a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.790276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069484/publication.mdobserved 4a5c6cbba32400339651b1a1abf34685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.771610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069484/publication.txtobserved 721e459673b26a22fdc7c4bebb114fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.552472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069484observed 5fdd30b6d680fdbe3d01cee201cc1844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.533565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069484/manifest.jsonobserved 51a03acdc447d71b8fd6d052aa8f80a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.515357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069484/publication.mdobserved 4a5c6cbba32400339651b1a1abf34685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.496507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069484/publication.txtobserved 721e459673b26a22fdc7c4bebb114fc8...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. |
|---|