OT-2026-000020744
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000020744) never changes.
Identity and time
| Publication number | OT-2026-000020744 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7558-b2b9-e95045798ca0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6075ca794bd34a7941dd2c59275069bd782800715dde7044e806bfad365084ab |
|---|---|
| Markdown | e017a33b231cef103830681090de2f814e337146713570e79e34c771e77ad74e |
| Publication page | 07b3c5df9d14d59b1e380b9d3d0b0f88aeb1f38666b8b7c511c5bfc0864b3fb4 |
| Manifest | 6af195d684776986755cf956f33ddbcc21825ee15d1afb8bb24decacd5a57eb8 |
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 | FrXjCFteJH/7Od7CQnnhV6l6q0WZ1Pt/RyFDWkRoF7xptm0G206fXZzaVgGlwoHlO2pKlk7SyiDL6z5CXz8QDw== |
| 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
| 2026-09-17T11:55:48.630903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020744observed 07b3c5df9d14d59b1e380b9d3d0b0f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:48.611076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020744/manifest.jsonobserved 6af195d684776986755cf956f33ddbcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:48.593174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020744/publication.mdobserved e017a33b231cef103830681090de2f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:48.576662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020744/publication.txtobserved 6075ca794bd34a7941dd2c59275069bd...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. |
|---|