OT-2026-000072633
Publication integrity record
Two 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-2026-000072633) never changes.
Identity and time
| Publication number | OT-2026-000072633 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7fe3-810c-92963fad8c2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072633 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0c3e94ecd982de6b9ef627b0c982c4ec614369a6b2ca15f537e9473571bd9d2 |
|---|---|
| Markdown | 89afd9c3d933bba524aaf7fefa7fbd4b4d3e3105d077f8227ea1bcff31ff2079 |
| Publication page | 16c8dbe2356e921d9077a87aab8880304987e399291c4f1d463668d27576c8fc |
| Manifest | ae9e317c8fd48b1b0f0e2455452644f89260c6ca2748cd031d3c0c094769e1fb |
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 | c/kp7SexLaNKk+L6JQ1OJ4sKwgj+Ph10KUMAsuxgPvLIoTkRnLafLaO55IMrZ51NY9+5JNopTo9yCHRPf3tNBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:29.664211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072633observed 16c8dbe2356e921d9077a87aab888030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:29.647034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072633/manifest.jsonobserved ae9e317c8fd48b1b0f0e2455452644f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.630936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072633/publication.mdobserved 89afd9c3d933bba524aaf7fefa7fbd4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.614395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072633/publication.txtobserved b0c3e94ecd982de6b9ef627b0c982c4e...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. |
|---|