OT-2026-000062644
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000062644) never changes.
Identity and time
| Publication number | OT-2026-000062644 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac2-7c17-bd3c-c3f4ea623a8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062644 |
| Status | PUBLIC |
Content hashes
| Canonical text | d43672a466374cc0e4f2e2aabda86fb90947479129d304b55379386fe1cf6049 |
|---|---|
| Markdown | e55978b6883d6f9fb9f8f20864b24d6a4ec98f42f7f6a2bff0f8c06faaa07dc6 |
| Publication page | 9488aa944f3607d9981fc1cdb52954256ef6db58c6a507dc71d078aeff00d4f8 |
| Manifest | 3f831589acb19a1c49db4491da983802c5bf803ef234fca7ea01331e7b92f68e |
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 | Bj1PQvlhMBgtzm3Fe1Tn8vDWUkhLqjCJymYidJupHG+VTFO7TftNk3vQoWRmcQgb5rJSCzuzeQgt/0SOGDqzBQ== |
| 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
| 2026-09-17T10:40:10.723911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062644observed 9488aa944f3607d9981fc1cdb5295425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:10.698905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062644/manifest.jsonobserved 3f831589acb19a1c49db4491da983802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.675376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062644/publication.mdobserved e55978b6883d6f9fb9f8f20864b24d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.654400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062644/publication.txtobserved d43672a466374cc0e4f2e2aabda86fb9...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. |
|---|