OT-2026-000055683
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000055683) never changes.
Identity and time
| Publication number | OT-2026-000055683 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-77a9-add0-65a81d31b40c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 197c27ad5ad3cbee2b795230d7e5787a90bcbce264b10f1d441b68a6441b509b |
|---|---|
| Markdown | 73193791ac01a7b6e14b3258639d0db7b0f911367b68f6cf16076e3656d42d4b |
| Publication page | f9e79a50c0f62d5184e717f5d2268b9aefd6158d2052cd3f31e1384b7f9c435c |
| Manifest | 52f776b0cbf84d4a319f8be32b95faf25d41cc97fa2220e7662f0c92d482384c |
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 | zXdRtHhQRAcPNtFWj8L4l60cNBaf3iJNDaxALaBOu0oAFQE86V9hlTFGpMQskgExYTRQH6UmLpODnckYyPh3Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:56.957849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055683observed f9e79a50c0f62d5184e717f5d2268b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:56.938149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055683/manifest.jsonobserved 52f776b0cbf84d4a319f8be32b95faf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.918730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055683/publication.mdobserved 73193791ac01a7b6e14b3258639d0db7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.899165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055683/publication.txtobserved 197c27ad5ad3cbee2b795230d7e5787a...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. |
|---|