OT-2026-000040404
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000040404) never changes.
Identity and time
| Publication number | OT-2026-000040404 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7fed-9f1f-595588ebfc3a · 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-2026-000040404 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4060bdd27f8f45329f4aa8967f4c202b7da16103690aa8a14d6fc83a6b18552 |
|---|---|
| Markdown | 2aa4af33c1a46c578ffefbb297119ecfa69682b6bdb73d837fa6fcfdb653dc2d |
| Publication page | 958282ba9fb7a02cbb4e3875b8f2cc0bbc873ce0ca50fc5e273b596aa5249c62 |
| Manifest | b1e1b4c4d13c9e0c9336fcf8e4a7c24c6ff9755ff4ae7bca44dd36c3e6a0ff8a |
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 | lU3+CyzYODrMlb2r7Tf7+CzQVnYtSa43AaUk2NnRIe2hZHUNuqLf9002Gia2gv9BBn4qW39py9l9rTW5ObyRBg== |
| 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
| 2026-09-17T11:19:26.220901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040404observed 958282ba9fb7a02cbb4e3875b8f2cc0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:26.203589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040404/manifest.jsonobserved b1e1b4c4d13c9e0c9336fcf8e4a7c24c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.184803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040404/publication.mdobserved 2aa4af33c1a46c578ffefbb297119ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.167618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040404/publication.txtobserved c4060bdd27f8f45329f4aa8967f4c202...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. |
|---|