OT-2026-000074778
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000074778) never changes.
Identity and time
| Publication number | OT-2026-000074778 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-72a8-a4e0-68836dd76373 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2203b802cbbc5e342d205206dd9658809a2ce25dc501c5b2a8228534e45dcb45 |
|---|---|
| Markdown | 4985a29d006a7e87c88d20801672655d896445a217b097c7666fef080b1e48f2 |
| Publication page | 1a426cff67564ff99de3d53b6f633e895fd1a0e65d5c2ade1e73edc1b87cf163 |
| Manifest | 7c5c810c1d800b38c3d36af5c448ec43b331e4d87723e07b5e8cc937d6a3d81f |
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 | BbDvh/EMuj/7ptd8JHYl7r7pYSNVrO25tExXiw9/+00qC70XhWn4tNymaWz2vKTwzaSdJUw9HIKOB5KtWBK/CA== |
| 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
| 2026-09-17T10:18:28.512987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074778observed 1a426cff67564ff99de3d53b6f633e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:28.495028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074778/manifest.jsonobserved 7c5c810c1d800b38c3d36af5c448ec43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.476357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074778/publication.mdobserved 4985a29d006a7e87c88d20801672655d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.457999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074778/publication.txtobserved 2203b802cbbc5e342d205206dd965880...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. |
|---|