OT-2026-000029070
Publication integrity record
Four pad foam 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-2026-000029070) never changes.
Identity and time
| Publication number | OT-2026-000029070 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7e92-becd-1a5bf2e906f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 341090d7b99a141a0c3f9c8bb3228f32d2606ca3e52dd325eac611c51c6ee1e0 |
|---|---|
| Markdown | 5cf04e9fb9e2ab8cc4c23d277adc539ca70eac96c50e297eecb0dee6804b398c |
| Publication page | 5e2694b49c24337187e983026a99fec40d62704eb92f28756dd0a069dd7e582c |
| Manifest | 6b5a0e849ab2cd56eb3361f3085378e496945dcfa64791daef6fc818c784ca57 |
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 | w0ZRkdExIxy+BUFTbeOEMv7nMrzeGFukADpKO/QZiT77b/JK/DghbZ/Im8J8MBGLFf1O90OgZbc4I0PlKCkGBQ== |
| 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
| 2026-09-17T08:20:45.226706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029070observed 5e2694b49c24337187e983026a99fec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:45.209685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029070/manifest.jsonobserved 6b5a0e849ab2cd56eb3361f3085378e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:45.192726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029070/publication.mdobserved 5cf04e9fb9e2ab8cc4c23d277adc539c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:45.174844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029070/publication.txtobserved 341090d7b99a141a0c3f9c8bb3228f32...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. |
|---|