OT-2026-000027564
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000027564) never changes.
Identity and time
| Publication number | OT-2026-000027564 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7719-98a1-a22e624c78ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027564 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7e2aae4bd5196e560576b4e72bb3c6ef0b2848df0818f05b762b4501632c4a7 |
|---|---|
| Markdown | 5999e441d45f3214803f74af850409339528589afd9468fd66e653f55d88daaf |
| Publication page | 91441b60418ae551e5c43706b3ec6dfdbe006a096405ae545488b08884360cd3 |
| Manifest | b628c52e6433cbf3ca645206e494cb133f25a8688c923adfb73068091328d5cb |
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 | 1xTHX//7ncgOvqkfngUOdNv9x5JuID5+jHqaORKwojzvjjvOhlKQ0fejceIBzTP5wss2+pQyItLRTE7rkI40BA== |
| 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
| 2026-09-17T11:43:03.298583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027564observed 91441b60418ae551e5c43706b3ec6dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:03.280948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027564/manifest.jsonobserved b628c52e6433cbf3ca645206e494cb13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.264700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027564/publication.mdobserved 5999e441d45f3214803f74af85040933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.248109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027564/publication.txtobserved c7e2aae4bd5196e560576b4e72bb3c6e...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. |
|---|