OT-2026-000031251
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000031251) never changes.
Identity and time
| Publication number | OT-2026-000031251 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7adb-b065-00c988b84c3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a2662df2354ba4e52c5f4e9c1c25f2eee7f8699883636f0d0bab0d9dba7a158 |
|---|---|
| Markdown | 96f95668aa487cc1e9641663df56b3666ac6ee74495af47d29d834acfc3716f7 |
| Publication page | 9146c520aa95aa3613af027a5f215e5c46fbaf9acde725efb7cb18baa9246521 |
| Manifest | 3a18b3c1a4a508f250ace5e2b5d9f308c64a62af42dc07bda4c2c4c25fdd8df8 |
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 | EACHUMGCoAf+tnsh7ntLqWEOofTcEl0OylXGRrEPuaJISzFRGVqGnyZy2IblfU1ENFI4YapY7UuJq5wPz5MsAw== |
| 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
| 2026-09-17T11:35:49.563569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031251observed 9146c520aa95aa3613af027a5f215e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:49.545147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031251/manifest.jsonobserved 3a18b3c1a4a508f250ace5e2b5d9f308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:49.527195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031251/publication.mdobserved 96f95668aa487cc1e9641663df56b366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:49.510288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031251/publication.txtobserved 1a2662df2354ba4e52c5f4e9c1c25f2e...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. |
|---|