OT-2026-000020117
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000020117) never changes.
Identity and time
| Publication number | OT-2026-000020117 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-7d20-aa03-770a7cf223b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 548dd26e13f964d1459b97a523f2625962557724ad475641814e5c51babed432 |
|---|---|
| Markdown | 0286eda6d5dd7baa606fa682d88ce2dddd6bbe055215f31b0b7ebd0b2f7c2ca2 |
| Publication page | 381878be48e5c3d63496ca8013be053700ae8dc15034a1a735d5ea211e8c54dc |
| Manifest | a777c68a855f4a655f1f80789b85357401aeefd2e8ea80110100e37cceb6eb30 |
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 | 40WohdUOZh2y7l3dJUln3a1N/2lXvWKGrznta1+5Z1t7jwsMjzizOlhUBG8r2s/ORxm2Xq8V9R64Cv6jZMDwAA== |
| 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
| 2026-09-17T11:56:25.217287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020117observed 381878be48e5c3d63496ca8013be0537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:25.199891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020117/manifest.jsonobserved a777c68a855f4a655f1f80789b853574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.177829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020117/publication.mdobserved 0286eda6d5dd7baa606fa682d88ce2dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.159456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020117/publication.txtobserved 548dd26e13f964d1459b97a523f26259...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. |
|---|