OT-2026-000020969
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000020969) never changes.
Identity and time
| Publication number | OT-2026-000020969 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7150-9c0b-0357267aa317 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 996325ee6fab63efd88f9c6882822d61f0482308c765e9427b0223d10e2e326b |
|---|---|
| Markdown | 2cd601692626377c5c035d26faad723d8060635c73ae2bba2c7fe6dc977bc361 |
| Publication page | cdce15176d05c8d158814d50a07b580a270ae15297933327574832299569d52e |
| Manifest | 88b2cd65e331ccccf2faeadb79b6523abfd2070403f0ed98489cd5d706432e1f |
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 | 5oAmFpR8mLl+/2Scs798X42Ih4tGDFZOYxNzprthhTiIeEpAG6Qh91kzYMxx1iUE+g/EeOsAQhl7KrdmfXNkAA== |
| 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
| 2026-09-17T11:56:06.794649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020969observed cdce15176d05c8d158814d50a07b580a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:06.776746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020969/manifest.jsonobserved 88b2cd65e331ccccf2faeadb79b6523a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.756846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020969/publication.mdobserved 2cd601692626377c5c035d26faad723d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.738293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020969/publication.txtobserved 996325ee6fab63efd88f9c6882822d61...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. |
|---|