OT-2026-000057769
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000057769) never changes.
Identity and time
| Publication number | OT-2026-000057769 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7f59-b7c2-a2677ae5a1f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057769 |
| Status | PUBLIC |
Content hashes
| Canonical text | fafbfb5844dc46af16f3e23ca1479e5d3ced005229c6a12d7f3e76837ea5b1ce |
|---|---|
| Markdown | be31e7997e35f5656ea305dfdfc26a37f7e345b1d1e4c376c308fc81c65f1cb0 |
| Publication page | 536f4dab9e2f9d9177ce93fe535649604d86f908973723d1e0d5577d8347b7c5 |
| Manifest | 0d1f16af4753859d619630f982e284cc979e18e6e88a9c238f7c2cf42efa9819 |
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 | sYIwSBjXR5BImFFgIygpn3F4S3M/d7K22efjWH5axsVS/Xflcx4IYHsTDh7oRJ8qByCXELQz7h/MwWni8jqTBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:19.038885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057769observed 536f4dab9e2f9d9177ce93fe53564960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:19.019347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057769/manifest.jsonobserved 0d1f16af4753859d619630f982e284cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.000730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057769/publication.mdobserved be31e7997e35f5656ea305dfdfc26a37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:18.983447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057769/publication.txtobserved fafbfb5844dc46af16f3e23ca1479e5d...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. |
|---|