OT-2026-000015342
Publication integrity record
Foam pad vacuum gripper, 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-2026-000015342) never changes.
Identity and time
| Publication number | OT-2026-000015342 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-79db-8201-4c4f0bf282db · 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-2026-000015342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 847ece58b56b44dfd7df7056ed5f820f974f913a043d15c1d7a670404fad89e7 |
|---|---|
| Markdown | ecc6cf83ba70918f7aec7c3a79404ad8e92c3949084eeb77380fe1f2ec0ab1b0 |
| Publication page | a221a877c43d1fde134f27507d67687b241017ceafa3c1718d2f67316e670f9f |
| Manifest | 768ae7b29acb43520a7f1e979651f0c72154a0858c197bcfc0f46d6dd4e35406 |
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 | 8ojj4KAaSiqnLSuBCZSu8h3gCJ0X5cQbmLQ7J6hN3whfVhqZ0AEuXq93pKBnOFC50ESOnqL7jSahSmV1Ya0/Bw== |
| 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
| 2026-09-17T12:06:02.687960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015342observed a221a877c43d1fde134f27507d67687b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:02.668645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015342/manifest.jsonobserved 768ae7b29acb43520a7f1e979651f0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:02.651621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015342/publication.mdobserved ecc6cf83ba70918f7aec7c3a79404ad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:02.633337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015342/publication.txtobserved 847ece58b56b44dfd7df7056ed5f820f...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. |
|---|