OT-2026-000018324
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000018324) never changes.
Identity and time
| Publication number | OT-2026-000018324 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7cb1-81ee-e4b50826fe3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 265042964c2f34943d7777eff34fa32c50ba9d45cc29ae51ceb8f75e05ab395b |
|---|---|
| Markdown | df12065ed9d5dd08be3988d704cece40427112564c46a0b9bdeab9859d46978c |
| Publication page | 0d0ea097a9220f0dc0957c1bd619482531e0de143a7211df70424db855a7652f |
| Manifest | 3b37f76fada687beade1b8d99524b8e7e8d056e045d1a718b41f9121f17e07c1 |
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 | v9W74lZ2Wth6AwI2OlheOXJS8W+oAtk+01/BUPB9AJH8TjDA1jsGerb+b11ZxSdEc0vMd+XiZU65NO+lSJyHBQ== |
| 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
| 2026-09-17T12:01:03.790417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018324observed 0d0ea097a9220f0dc0957c1bd6194825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.775060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018324/manifest.jsonobserved 3b37f76fada687beade1b8d99524b8e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.759937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018324/publication.mdobserved df12065ed9d5dd08be3988d704cece40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.743870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018324/publication.txtobserved 265042964c2f34943d7777eff34fa32c...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. |
|---|