OT-2026-000063834
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000063834) never changes.
Identity and time
| Publication number | OT-2026-000063834 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7e1d-bd1b-0ffaa9c1bf4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 820144e8b7f80b65c99def9351c45632afaad39131ed193dd5c2383ae8e824f0 |
|---|---|
| Markdown | fcf6e48c97f1e5998b76c6171dec23ed7714381228691432d7bd2c0d72ff8bdc |
| Publication page | 2aa663666cd0b6af9f60d8b623e8732142fd981bd312d630a493bd3b6aa5fa64 |
| Manifest | 83f69bf50c2453aca2bbbd98a6eb369a9b702fadc281a9c0e1412c7e827e3329 |
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 | pl22YFkDPN8XEusu6hEuxOWn1Mvr/36R3oZXWnBcF2edhhzZ4VLkQw0e8cH0vQH7Ax5Qp/GKLRabrleO4zaxBw== |
| 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
| 2026-09-17T10:36:51.577859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063834observed 2aa663666cd0b6af9f60d8b623e87321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:51.560052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063834/manifest.jsonobserved 83f69bf50c2453aca2bbbd98a6eb369a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.542885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063834/publication.mdobserved fcf6e48c97f1e5998b76c6171dec23ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.504112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063834/publication.txtobserved 820144e8b7f80b65c99def9351c45632...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. |
|---|