OT-2026-000039401
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039401) never changes.
Identity and time
| Publication number | OT-2026-000039401 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-75f1-a8b4-0bee40fadeb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039401 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebd8021f989ed7c222920782c76138154e799c05bd0cc10df2ce036a7433689e |
|---|---|
| Markdown | 9d26b95f749dfb2dc6150ce35b40466aa57e7608beca7d261793b93a70af6f05 |
| Publication page | 95bb313dde582c20ce8432a65c6db1e561289402abc0292b00518cc18e0a357a |
| Manifest | da76faf2cc8832b4304f8b9abcccf0dc0175b94e6d47aa0580dd707a9cd31f81 |
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 | TsGHV4uLXkoxaqTmeBVWQ4Gvgp6qMX+/DgBgjPMW7rcyorbEs2qgYcKk4vt2gNyu50HLUQAw41UJBZq26VWMBA== |
| 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
| 2026-09-17T11:21:00.282492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039401observed 95bb313dde582c20ce8432a65c6db1e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:00.266797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039401/manifest.jsonobserved da76faf2cc8832b4304f8b9abcccf0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:00.250370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039401/publication.mdobserved 9d26b95f749dfb2dc6150ce35b40466a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:00.231594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039401/publication.txtobserved ebd8021f989ed7c222920782c7613815...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. |
|---|