OT-2026-000025842
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000025842) never changes.
Identity and time
| Publication number | OT-2026-000025842 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7f59-ba92-ffa6d979e1a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88338b23f7cb2de8358a9d713d05916eee1fbd6433500fe691126b72c99c1b42 |
|---|---|
| Markdown | d3c76e5b4e39dee96f12749767f533903478556eb687c2fcd0373c25685282d8 |
| Publication page | f4337d3825665c63e308741e1defcfbb6522ee8ae613ef2cb2de2b103a9cff7a |
| Manifest | f32fa949fe24a9da5a8f69177b4f1cd171c8c6c9454c448b91595b4c4ca4e661 |
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 | 8gBBQMVtog0+91hth+gsxhhNM5Fk3iB8KHxlxyPz0UismeuBcj+zQ7v6mjHUMibGzfy8prkArl+fek9jCLSVAg== |
| 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
| 2026-09-17T11:46:04.177870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025842observed f4337d3825665c63e308741e1defcfbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:04.160160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025842/manifest.jsonobserved f32fa949fe24a9da5a8f69177b4f1cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:04.143333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025842/publication.mdobserved d3c76e5b4e39dee96f12749767f53390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:04.127637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025842/publication.txtobserved 88338b23f7cb2de8358a9d713d05916e...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. |
|---|