OT-2026-000051044
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000051044) never changes.
Identity and time
| Publication number | OT-2026-000051044 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-76f6-a66b-ed42eddb37c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e4389287d9d566cfafc174e8afbbabcc0e7d8f568ae8fb1e81451e17328357c |
|---|---|
| Markdown | 301dbd4c684300ec4bd6c70213ece503070842e996faa18759474299b60480a5 |
| Publication page | eb1fc76ae8c6534b497ca42786781b397bbf87f4a972e2b131c8b404eac7c849 |
| Manifest | d63bcaa99ff8fdbd4b7683352297620cea85772167b2152667e66a2b72a668bf |
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 | LHdts5u3+XvAmpZ7TIrB6/RHYYQBYWIRUTBYwCUWRF+y8Gg68R3OKKPD8f5mu2LjQZFd2g/77AkGvOMifTSiBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:57.491445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051044observed eb1fc76ae8c6534b497ca42786781b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:57.470986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051044/manifest.jsonobserved d63bcaa99ff8fdbd4b7683352297620c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:57.449959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051044/publication.mdobserved 301dbd4c684300ec4bd6c70213ece503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:57.429126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051044/publication.txtobserved 5e4389287d9d566cfafc174e8afbbabc...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. |
|---|