OT-2026-000026213
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000026213) never changes.
Identity and time
| Publication number | OT-2026-000026213 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-737f-94e3-19b40eabef8b · 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-2026-000026213 |
| Status | PUBLIC |
Content hashes
| Canonical text | c969a19d6d54210f07b4af21fe2a86673e3ac8ade8dd6a799817124fe62412ca |
|---|---|
| Markdown | 7a61a3d9335f4d256ebbbcf0201932b3bcfa85fb13461b656722f32fb4557417 |
| Publication page | 8ea978dc346389359ef00e7ebbb3690be2bc470bb5588e7c02c4b37fe518d880 |
| Manifest | 7c34fb4c5636982ac9704b7286a421fd2a03007ad3f6f7c92d1185eaafcbb5e8 |
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 | JGSObsrMr5c597z1n2lXlQTQ6JsHa+OoCtuoq+7PgbisaKCcsdKJuv/wpBeNDso+2tI4xEFD/nEa8RF8zUNwCw== |
| 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... |
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Independent retrieval
| 2026-09-17T11:46:43.929219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026213observed 8ea978dc346389359ef00e7ebbb3690b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:43.909720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026213/manifest.jsonobserved 7c34fb4c5636982ac9704b7286a421fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:43.890725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026213/publication.mdobserved 7a61a3d9335f4d256ebbbcf0201932b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:43.873412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026213/publication.txtobserved c969a19d6d54210f07b4af21fe2a8667...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. |
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