OT-2026-000032580
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000032580) never changes.
Identity and time
| Publication number | OT-2026-000032580 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7153-b3a8-6c2f38389b8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63ef29ce0797fd7ce47ad8cc99e1a13f74b457283c4d5f18e231a4521d4c6bc3 |
|---|---|
| Markdown | b380fcd7106a7141aae52b5ac9e438d51af8e3708acd73c6907225613ebecdbf |
| Publication page | cea6e269c4dac58b79928d435ae1218e0ffa644e86441097d294cc8c62c1b296 |
| Manifest | cfd7f7de863f74b84c364393f8f201bd1fbde3fae9663ab949d9ac67716cd82c |
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 | zqgzJqvtquWIxUqis7kmpPdP37mypYpD+syd5MODdhI7eyWBq7BWXT64KMYTU65gAkN1jhbleCycyi0RvUyZBA== |
| 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
| 2026-09-17T11:34:09.354333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032580observed cea6e269c4dac58b79928d435ae1218e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:09.331426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032580/manifest.jsonobserved cfd7f7de863f74b84c364393f8f201bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:09.314101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032580/publication.mdobserved b380fcd7106a7141aae52b5ac9e438d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:09.296394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032580/publication.txtobserved 63ef29ce0797fd7ce47ad8cc99e1a13f...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. |
|---|