OT-2026-000040472
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000040472) never changes.
Identity and time
| Publication number | OT-2026-000040472 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2702-7f01-8937-bfc3e973ca2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 825685e17e7962ab03db52d4c73e3776b65b9270e76ff80d328b0621703c6b83 |
|---|---|
| Markdown | 8e1a6853e72522a7ff76ffe8b339327acf2c7c4c7e788c83750d4e61a6bab86d |
| Publication page | ad818f7c2a9677542730b2fd23f93d9c0d5976a411fb4c21e0177d9231489bce |
| Manifest | 6424172fd7458d34b97b3cc75d06f1dfb765292326673875f9d62765658b1137 |
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 | eES7n61Fh0WG+oshpMku5CHfFheWPdExSDVDIpeueLIUhwCx8X/Dy/fQg/qMKeMMz5Z+LEHBzGfUe0PB+304Ag== |
| 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
| 2026-09-17T11:19:31.141592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040472observed ad818f7c2a9677542730b2fd23f93d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:31.122991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040472/manifest.jsonobserved 6424172fd7458d34b97b3cc75d06f1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.104181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040472/publication.mdobserved 8e1a6853e72522a7ff76ffe8b339327a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.088066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040472/publication.txtobserved 825685e17e7962ab03db52d4c73e3776...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. |
|---|