OT-2026-000064224
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000064224) never changes.
Identity and time
| Publication number | OT-2026-000064224 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7439-8190-02b855976c33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064224 |
| Status | PUBLIC |
Content hashes
| Canonical text | e218df1aaa1346428d7e315346d4d2d70404dc0745675b4ac4222ebca9c45804 |
|---|---|
| Markdown | e907755c8c58781a3e8a34882e4f98002e862f2bf0758fd039213d6e6cbc9f43 |
| Publication page | 553baf4cdb402b4b29d7cd19f7c504266597de3289e8549635b42ea03bd5ba16 |
| Manifest | 3e0b8ca45779ea7ebea0bf9a20a368251181c526321dbf50e45bddba79187982 |
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 | ppr696VLJkYSy7D/66oNlzYhFX8m/h3Qh6ZzXB8XJriXcUxn6MwM24hsvUTmmzlkGN/sm7igGNtaJqV8tCoaDA== |
| 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
| 2026-09-17T10:36:20.812200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064224observed 553baf4cdb402b4b29d7cd19f7c50426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:20.793700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064224/manifest.jsonobserved 3e0b8ca45779ea7ebea0bf9a20a36825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.777478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064224/publication.mdobserved e907755c8c58781a3e8a34882e4f9800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.760336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064224/publication.txtobserved e218df1aaa1346428d7e315346d4d2d7...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. |
|---|