OT-2026-000042344
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000042344) never changes.
Identity and time
| Publication number | OT-2026-000042344 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-718f-a9d3-572cd265521f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042344 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb28c690b057e208577da7da9cebdb272d8b7e1eb2c56d4b019646d54c5e3026 |
|---|---|
| Markdown | 92df6eb478159135d6dca6d0772e72d95ac5743fb8f654874178deb3c603e920 |
| Publication page | 4361486ddf7845496a9bc105ef5a6b39979da2d68e4c0cf064ea91b47a496fd9 |
| Manifest | 1d4078512cb137f2f678f59a4d2a91cf372fc8f387e567d6bfb7f6fa00b1d911 |
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 | nEHxXkPrlE+hiH4pXLp88fUGY67ATGvAeMhoomzA4QqL5lrMGNTFhjUmlzHk+cXdQmWafvhWP8XQbldNMc/pCA== |
| 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
| 2026-09-17T11:16:03.182957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042344observed 4361486ddf7845496a9bc105ef5a6b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:03.164059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042344/manifest.jsonobserved 1d4078512cb137f2f678f59a4d2a91cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.143468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042344/publication.mdobserved 92df6eb478159135d6dca6d0772e72d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.125214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042344/publication.txtobserved cb28c690b057e208577da7da9cebdb27...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. |
|---|