OT-2026-000074594
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074594) never changes.
Identity and time
| Publication number | OT-2026-000074594 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-75f6-bcce-2cb6670f3f1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77cf611c132f31765f756fedcbbc359310ce4d6eeb3d5327020fe56f15ebbca2 |
|---|---|
| Markdown | 8ddf49a13c52552cbce51d0b997503ec428ae685f7e5ed778e9a2ee2acdc4fbf |
| Publication page | b53242e801bccd6e2f3925c0de6e379c9a265ec24237e0281a3ca7eb54641bc0 |
| Manifest | d697becc788e883da39618894cc8e217c3b5d553801a87cb68e997209ca2f7fb |
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 | g6wuC+blFIKj2dMTPTCz4BE4OoypzQV3B2xnq0TO84Xgy1mse37YBRrwW1so+xmOlLfNTm7yswo0UI7BJkkwBw== |
| 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
| 2026-09-17T10:19:37.087302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074594observed b53242e801bccd6e2f3925c0de6e379c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:37.068595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074594/manifest.jsonobserved d697becc788e883da39618894cc8e217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.050192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074594/publication.mdobserved 8ddf49a13c52552cbce51d0b997503ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.030802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074594/publication.txtobserved 77cf611c132f31765f756fedcbbc3593...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. |
|---|