OT-2026-000042839
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000042839) never changes.
Identity and time
| Publication number | OT-2026-000042839 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7e73-a313-82c6b1467c1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042839 |
| Status | PUBLIC |
Content hashes
| Canonical text | df284a8ab96962bfcf0b718929f5c88dcca5d65a896dc491048550ae35a746bf |
|---|---|
| Markdown | a53ca41963edc1aa92d2de33364e25eeddfb407387d009ddb928035469dc7b1a |
| Publication page | 6186a6353d8e37c7ceb7b0afe73c87182e7b562b1672fa54a8a9385371e0b099 |
| Manifest | bcd1a1768ed09f784e3f7045f9e781d30eb80ec34913c75882a994982ae990aa |
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 | uHWkWwKmkH5LOBN1NtqDYnajMEKCefJUEsgMGm/hBBhoy3UYt0GLLMtf4fDXR0i5HmxxeXQfCmRgVJFiUBrvBg== |
| 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
| 2026-09-17T11:15:19.475065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042839observed 6186a6353d8e37c7ceb7b0afe73c8718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:19.456386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042839/manifest.jsonobserved bcd1a1768ed09f784e3f7045f9e781d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.438160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042839/publication.mdobserved a53ca41963edc1aa92d2de33364e25ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.419712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042839/publication.txtobserved df284a8ab96962bfcf0b718929f5c88d...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. |
|---|