OT-2026-000019573
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000019573) never changes.
Identity and time
| Publication number | OT-2026-000019573 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7450-beba-49e845a6558f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 160048ceb39f93d3925f8d29908a4ef66969989005431c64784ecaad208edea4 |
|---|---|
| Markdown | 0ec747587db88230fc11667eb529990401f6dc7199f0c89388bc6a6fe8526028 |
| Publication page | ab36c3b13fa4a27216ee159cc0c22b765e9a9b9b2628f1de1f1dd9e901c370ac |
| Manifest | 32b717080dde78fdf165093b0eba8df15b9ef9ef7c2768b6f17d69b60b54cee1 |
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 | 9IN0JenK5y0k/xKuaZu90ltiMfBtB7dLA+owjaa/LARG4MD8YBLhFpXPdi5apY3q4XpXj9vBLOzfUW4kBp+XBg== |
| 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
| 2026-09-17T11:59:01.229401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019573observed ab36c3b13fa4a27216ee159cc0c22b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:01.211021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019573/manifest.jsonobserved 32b717080dde78fdf165093b0eba8df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.193561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019573/publication.mdobserved 0ec747587db88230fc11667eb5299904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.176808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019573/publication.txtobserved 160048ceb39f93d3925f8d29908a4ef6...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. |
|---|