OT-2026-000043561
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down
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-2026-000043561) never changes.
Identity and time
| Publication number | OT-2026-000043561 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-72e6-a290-bbc145978ee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 401ab79bc45b10e66ed0fd78541a5253dd59cbbd405e95c06e7d1a8dcdfecb33 |
|---|---|
| Markdown | 76b4799fdbf95b60540af1b58c2d17e462502efbd6336f342f72205846e72164 |
| Publication page | 7a31bc8b1fda9cf067f10213a14757ddcb962a6a062db85940d34a51137f2742 |
| Manifest | 878cfbc8b7c1a2c4ff198ba869427aa30bed107d2275d2a8005728eba0470e8c |
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 | cV0yYmfs1XOP7T12VaQs0qbgAqYq0XV3G4WQvAd7dhjJ+DM+WCcQEOaraKOhyPuMrqVJFn+0gPwc/gg08SP2Cw== |
| 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
| 2026-09-17T11:12:57.180927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043561observed 7a31bc8b1fda9cf067f10213a14757dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:57.161590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043561/manifest.jsonobserved 878cfbc8b7c1a2c4ff198ba869427aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.140821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043561/publication.mdobserved 76b4799fdbf95b60540af1b58c2d17e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.122109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043561/publication.txtobserved 401ab79bc45b10e66ed0fd78541a5253...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. |
|---|