OT-2026-000020049
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000020049) never changes.
Identity and time
| Publication number | OT-2026-000020049 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7944-9322-2c510e87ef41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2da775f20385f06245d9043420d6a8fea04225a51da6e409112ee22745c5c4c5 |
|---|---|
| Markdown | 3f7200e15f3127cd3440654a21bb79713ddcf71f6b06a7fb062722e87a9336cf |
| Publication page | cc0aab5d6cf10cbdd30f4f8b78737366d657397cd46cbe01e8cdccbdba25a129 |
| Manifest | 2fa530e6307b6f2db884d05a7abd143d78eeb06c0b947d300e0e83091385b52d |
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 | jhphEy5p08oZsAGCWMCMOC+J5XosZrmIvgZRYX6YouhZQ3muZCsINCz2rG0/1/jmWJcLikP4tZjl35aoV9HlAg== |
| 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
| 2026-09-17T11:58:18.755686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020049observed cc0aab5d6cf10cbdd30f4f8b78737366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:18.737369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020049/manifest.jsonobserved 2fa530e6307b6f2db884d05a7abd143d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:18.719005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020049/publication.mdobserved 3f7200e15f3127cd3440654a21bb7971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:18.700289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020049/publication.txtobserved 2da775f20385f06245d9043420d6a8fe...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. |
|---|