OT-2026-000025797
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000025797) never changes.
Identity and time
| Publication number | OT-2026-000025797 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7f68-bcb2-9493fe74751c · 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-2026-000025797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8463478d775fc3ab29103cfa5afaf94d41103c4ace0d642b00957ed4601efd32 |
|---|---|
| Markdown | 9d2ef433f0523fea60993d5efb699468defde8fddae3ca46a16db635c909ad63 |
| Publication page | 1cfa668240bc3cb7e6d1fe1885498d49aaaffd70e88b5344483ff7c74b802bc6 |
| Manifest | 54b756724b9ee1be600303f487c7fa4e2d94a4e95326f42177e0f29b85b7c255 |
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 | u4xmcIVm9xRgGFXrx0TCl/2IKfWSwt653gsTy0Ut34vP+8i/+LFi0ypkBZuSI+6CZBdEQweZn4BgCDYpZ1H+AQ== |
| 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
| 2026-09-17T11:46:00.236238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025797observed 1cfa668240bc3cb7e6d1fe1885498d49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:00.218160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025797/manifest.jsonobserved 54b756724b9ee1be600303f487c7fa4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:00.199196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025797/publication.mdobserved 9d2ef433f0523fea60993d5efb699468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:00.178228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025797/publication.txtobserved 8463478d775fc3ab29103cfa5afaf94d...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. |
|---|