OT-2026-000049460
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000049460) never changes.
Identity and time
| Publication number | OT-2026-000049460 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7074-ac9c-303dd5cfca62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049460 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6ee258e735c04fbcd4f14d8386e0d5e2104268f330a3e45aa03b43385f0a15c |
|---|---|
| Markdown | f8fb752a658e3c43c2332d381238df7293bbd09436eea6b7218b058bc7ad39a1 |
| Publication page | 0b9e58e46799fd39620871151611a65e6185ccbb969087b08e035451b674de6d |
| Manifest | 0f24ee66c338b0b844cebc2a8ce0c232d18fc5e47b9f8c65f3c4c7badf4f0e8c |
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 | 2fiTfj8BpbwT4NBaBhxPgozZ2uFGIiBeL7UzmGHcI6YHn8c9bclG9KwCP1NP4ZlfEGrnLIXnhZTohiNMK2MgBw== |
| 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
| 2026-09-17T11:02:17.928527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049460observed 0b9e58e46799fd39620871151611a65e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:17.907316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049460/manifest.jsonobserved 0f24ee66c338b0b844cebc2a8ce0c232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.887138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049460/publication.mdobserved f8fb752a658e3c43c2332d381238df72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.867471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049460/publication.txtobserved c6ee258e735c04fbcd4f14d8386e0d5e...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. |
|---|