OT-2026-000075922
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000075922) never changes.
Identity and time
| Publication number | OT-2026-000075922 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7b2a-86c3-0f3c499001c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075922 |
| Status | PUBLIC |
Content hashes
| Canonical text | dca06bdbcd691aa7e3d90d0d8e411d8bb066ef93e0f7245151f09ab0ddfc386a |
|---|---|
| Markdown | 1050fd6df8965c8cba159091501cdbd615f4d56f64420e1a230b68271a74e661 |
| Publication page | 1e17948d02be4e10ce73002e70d0b671e7e2e25bc9f39b71b56bf0008021ab4a |
| Manifest | 694b050c253c6951169b04bfac464466da3a747ba17a7579756bf21215c01d42 |
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 | QsR5H422Sn3Zc6eciqAS+CptWmzY+5Yx9P1PgnaoDo0npoQh/vrdyzZ1ax2trDEGWc2ZlFQBjPg9ineygJYaDw== |
| 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
| 2026-09-17T10:14:46.264872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075922observed 1e17948d02be4e10ce73002e70d0b671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:46.246723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075922/manifest.jsonobserved 694b050c253c6951169b04bfac464466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:46.227617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075922/publication.mdobserved 1050fd6df8965c8cba159091501cdbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:46.208662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075922/publication.txtobserved dca06bdbcd691aa7e3d90d0d8e411d8b...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. |
|---|