OT-2026-000015258
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000015258) never changes.
Identity and time
| Publication number | OT-2026-000015258 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7cab-96e5-15d3c5abe128 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015258 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdc81160f2195bb754821932f3e03d95598f95987674ce883d7f77bcb88a5cd2 |
|---|---|
| Markdown | 9e313976eac55b234d9584f0cce12a760c942f0504fd56cfd28ebf050fa1cde8 |
| Publication page | f3a6b4d69f6b8104a5f8a815c008535fd6aeb631991493a8aa4606b451e4b321 |
| Manifest | 65503c837dcd8192e2f116b79064dcba28272a889eb0d2176580deb5b00ce552 |
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 | GH8HCsK41yGV8Ku3068Rc7+Y+ijW6tjIYXtpmoqBE2uQe6xWKuOUgObr/nQeI8/jl/0n7ENHMcmJEuBFy/A1CQ== |
| 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
| 2026-09-17T12:05:55.884799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015258observed f3a6b4d69f6b8104a5f8a815c008535f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:55.864922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015258/manifest.jsonobserved 65503c837dcd8192e2f116b79064dcba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:55.843326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015258/publication.mdobserved 9e313976eac55b234d9584f0cce12a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:55.822922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015258/publication.txtobserved bdc81160f2195bb754821932f3e03d95...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. |
|---|