OT-2026-000040732
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000040732) never changes.
Identity and time
| Publication number | OT-2026-000040732 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-75e5-884f-717a74c3f137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 581343b5725670112f3ca99ab536444339d7c8b312da67c12eaa08d518e7fdba |
|---|---|
| Markdown | 77cabaa7024df84774c4138183a1bfc4e7e41a7670049bfb924532d2d65f8c35 |
| Publication page | 71da893853a31f64198c2dc751dd4f1b91faafca67c32823996cccfda7bae954 |
| Manifest | 220c09ef68e0c9f31b6993d1a72e39ac957d91338e1f1cd38d8fffa873a364cb |
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 | +E4MQvSdJlUmRZnoURA9GJSedV6gS+yE5G0esabqL5WjP/Iy9j0A+bF3sthK90ZyvWv6WHGrzWKMI5Jd8/XECQ== |
| 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
| 2026-09-17T11:18:00.217251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040732observed 71da893853a31f64198c2dc751dd4f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:00.200305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040732/manifest.jsonobserved 220c09ef68e0c9f31b6993d1a72e39ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:00.183275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040732/publication.mdobserved 77cabaa7024df84774c4138183a1bfc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:00.166701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040732/publication.txtobserved 581343b5725670112f3ca99ab5364443...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. |
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