OT-2026-000057739
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000057739) never changes.
Identity and time
| Publication number | OT-2026-000057739 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7f76-845c-50e67a02c87b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70a81dd22bded4fa4d55514fbb1c129f1bbae1429ed04e1d1392ee07812dd051 |
|---|---|
| Markdown | 94b2af1af5ab492871b8d9f8d47d8490f488d9728cd4a6c133f622cb65da0bc5 |
| Publication page | 348f53e74e3758c66230551e4d3cf75ccbaae28c13be4c3d0b5142cfea0e8dfd |
| Manifest | e88e68ff8ac6b228c8d07e82a6b3c83613bf873c73f1d91d9af60ac7b0e1daa2 |
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 | QVoa+vUBIqFa8SF9SXi39aeOnFdOCAkIzUWU07nA79+eT/QWU2TGGm+7vEj6A5TzH5fTFi2F3zLlYrcahuoDCQ== |
| 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
| 2026-09-17T10:48:24.894754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057739observed 348f53e74e3758c66230551e4d3cf75c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:24.875695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057739/manifest.jsonobserved e88e68ff8ac6b228c8d07e82a6b3c836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:24.856618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057739/publication.mdobserved 94b2af1af5ab492871b8d9f8d47d8490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:24.838702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057739/publication.txtobserved 70a81dd22bded4fa4d55514fbb1c129f...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. |
|---|