OT-2026-000029482
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000029482) never changes.
Identity and time
| Publication number | OT-2026-000029482 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-78f5-b940-e0843c58b46a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029482 |
| Status | PUBLIC |
Content hashes
| Canonical text | d30db335e896b4fc83712355bbc5540d3845343bce34daee21055da854efec61 |
|---|---|
| Markdown | 55d5d20ed5dcdda0525fa3c475c87f9677460c69151b523c3859ae670f6f8741 |
| Publication page | 7bf9d9ee9003afb3e1ca5365a3f5f6f782566d13affe896bb50d9a844b47255a |
| Manifest | f9fcdcc08179f5e963b5d1cf69e44b6e6ef75206c935b4bac8ac2cd10d59e0d5 |
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 | TfPAEoI+K+SBz9xKgw6Tu+RPe1wSPeUduk2IYYEFr0Pt/WZXzYxVrK3LISJ0c+1+t6r8ZNcr82bq4qSJ8hZfDg== |
| 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
| 2026-09-17T11:39:06.422528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029482observed 7bf9d9ee9003afb3e1ca5365a3f5f6f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:06.404350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029482/manifest.jsonobserved f9fcdcc08179f5e963b5d1cf69e44b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.387621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029482/publication.mdobserved 55d5d20ed5dcdda0525fa3c475c87f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.352341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029482/publication.txtobserved d30db335e896b4fc83712355bbc5540d...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. |
|---|