OT-2026-000056297
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000056297) never changes.
Identity and time
| Publication number | OT-2026-000056297 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7d61-a440-10e8e2d4eef2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 428c2b15dc109ef8c675abae647ef36e54ed8c5e0366499605749db713aad80a |
|---|---|
| Markdown | 2d3b41e72d3f4b112c6df8a4150f17535ec0aaebf5eedf3d23d95f857eca53ff |
| Publication page | 33b4584f3f7809ca4795a23d240337852995c16ec0ed83cf7d012b8b1a182d7c |
| Manifest | d9f102d23b93c7e9076cdca5b150b84c5fb9d95f005c73af21820753d5673b43 |
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 | +kVURK12PPwkkI/BulXwuXA83uQLEGsfSpWucaT90n41PPWuG9lsrnWzYFGge1/dCeQONx/A6U2ZwPBG0NqODA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:47.432602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056297observed 33b4584f3f7809ca4795a23d24033785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:47.414736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056297/manifest.jsonobserved d9f102d23b93c7e9076cdca5b150b84c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.396625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056297/publication.mdobserved 2d3b41e72d3f4b112c6df8a4150f1753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.380345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056297/publication.txtobserved 428c2b15dc109ef8c675abae647ef36e...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. |
|---|