OT-2026-000048489
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000048489) never changes.
Identity and time
| Publication number | OT-2026-000048489 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7eca-94d0-40d4336a6d81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 531e14641cb1cc69a6f395fe3555885c15937aff42e6ed089262b0d45cfef77b |
|---|---|
| Markdown | 1f53fa968ee20c0650e7551629d0370d3d8914de5409a9bd5b526d5846fbb9ad |
| Publication page | 9b674c5196e306700357bdc68a1ca714d209f327239aa8efe10c4aae150ee167 |
| Manifest | 41ae12fbfcc31e62ac02961a6ff9c3e9d9cb3f2fc7700883562d90c10b32da3c |
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 | ql0VTYKjkpV+L70EJx6SWJpd5ajdczSxtxlUdIT14frijrYNbuyXri/PdRFiC5DNrXXSK8AbWy5pNMFwNdYUBQ== |
| 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
| 2026-09-17T11:05:09.526916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048489observed 9b674c5196e306700357bdc68a1ca714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:09.507513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048489/manifest.jsonobserved 41ae12fbfcc31e62ac02961a6ff9c3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.489822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048489/publication.mdobserved 1f53fa968ee20c0650e7551629d0370d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.468330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048489/publication.txtobserved 531e14641cb1cc69a6f395fe3555885c...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. |
|---|