OT-2026-000038144
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000038144) never changes.
Identity and time
| Publication number | OT-2026-000038144 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7c5e-940e-399c65c2565c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92280a8c76e65af5f1d25e6d69d745aff1702d641a2ed8c713a8f92061557ffc |
|---|---|
| Markdown | 518ed49b5722bbf1a2e2344f375ad9233bbe7575da6874328a728b4fb2cb3c2f |
| Publication page | eeda857a16399ca94414aaa006a07d7c247ddf7c755e8645a045e8631e6bde0c |
| Manifest | 946e3b449f3c44ceb894df29c7b7e9bff970718b433dc992a91b5b713dd7edc2 |
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 | QqSRa0O1E0hE8h6hm9rRACyJ9y8GpOWqG8Vq27iAU3f6o/Z5aJRsp4pfyBGCqhQ5IrtuEDaOJS8h8lg+TMi8BA== |
| 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
| 2026-09-17T11:23:29.535175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038144observed eeda857a16399ca94414aaa006a07d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:29.517980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038144/manifest.jsonobserved 946e3b449f3c44ceb894df29c7b7e9bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.499203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038144/publication.mdobserved 518ed49b5722bbf1a2e2344f375ad923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.480536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038144/publication.txtobserved 92280a8c76e65af5f1d25e6d69d745af...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. |
|---|