OT-2026-000074604
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-2026-000074604) never changes.
Identity and time
| Publication number | OT-2026-000074604 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7731-9252-5293b360b766 · 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-2026-000074604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37ba7c4a660cc49dbb75f7fed00a9ab2c17495a872687ac5d763ceda4c0bab0d |
|---|---|
| Markdown | fbfa2551669fec60a326b6bb2ee62b0a59f53ceb5b49626dd4ea4f4cb0b31c3a |
| Publication page | 10f375e3036e097fe508e272d76332686718423f94482539959920b5e1598504 |
| Manifest | 5cb1b349bd7bd6ab6004b0dfc3444dab596acd6deee04f3d99ab6eba61aaa6fd |
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 | NKRv9Tv9c2c9VRWqg4dSvzqQJpiZWZOpoIVqKZrGMXPMn8MN7cflIy0PZnXqXML2tySYGBQxzLKeEpe8RovADw== |
| 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
| 2026-09-17T10:19:37.864341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074604observed 10f375e3036e097fe508e272d7633268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:37.847088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074604/manifest.jsonobserved 5cb1b349bd7bd6ab6004b0dfc3444dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.828716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074604/publication.mdobserved fbfa2551669fec60a326b6bb2ee62b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.810067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074604/publication.txtobserved 37ba7c4a660cc49dbb75f7fed00a9ab2...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. |
|---|