OT-2026-000038209
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000038209) never changes.
Identity and time
| Publication number | OT-2026-000038209 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7292-af91-293d1f4409d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 941bfc92ee25cdaac8279f5de9305fadf64b1b4d6bdc9d2e3bf1940f54d0eb77 |
|---|---|
| Markdown | f8bb68c242ec5e88faebd5a558d461652852bce408450127ec2eecdda962972c |
| Publication page | 0b502a861cbbb15a16c7271579d47727807e19986d2af0b3a6eafa88ea01aa48 |
| Manifest | 99f774c0220d8728ae843a7d78ef032d849c374c28f4e80380f937ed63e6e83f |
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 | 2rg4gDBZv+Fiuz4FbMubgVKIEI3yPzDj1hK+oMnlritynLWY8yyEHBHldYfNJ4Zm0gN6ygEQ3giz0yUHdAIUAw== |
| 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
| 2026-09-17T11:22:20.767915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038209observed 0b502a861cbbb15a16c7271579d47727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:20.750748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038209/manifest.jsonobserved 99f774c0220d8728ae843a7d78ef032d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:20.732292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038209/publication.mdobserved f8bb68c242ec5e88faebd5a558d46165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:20.715314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038209/publication.txtobserved 941bfc92ee25cdaac8279f5de9305fad...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. |
|---|