OT-2026-000050306
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050306) never changes.
Identity and time
| Publication number | OT-2026-000050306 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-72c5-a3f4-056f2e477cc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050306 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1c9e66b823b8e5834d80d3e5d57d4f4044dccad8c55f6fa8d65fd037e231d32 |
|---|---|
| Markdown | ee17ad6ff32936c6b2e0f01a6a1a06ab5338ee935351d7ad62fcd48ddb7947f8 |
| Publication page | a8ef0fbc889a6eaae143ecb21311c0a49562b0736a4ed964270a20f9399698f1 |
| Manifest | b63983839f6e9f45478b1a5ab197d64653915af3b43f7d98432a09611ded9ba6 |
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 | aq3xOGPsW8Fnv+ZfA7DLZiQ4v4dCtdjXy9K/0k+x3t0Y3XRk40JZAFqg3VD/EGP8W/AFIZC6ZQUPRec2SPxIAQ== |
| 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
| 2026-09-17T11:01:18.966250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050306observed a8ef0fbc889a6eaae143ecb21311c0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:18.950233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050306/manifest.jsonobserved b63983839f6e9f45478b1a5ab197d646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:18.933216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050306/publication.mdobserved ee17ad6ff32936c6b2e0f01a6a1a06ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:18.917582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050306/publication.txtobserved f1c9e66b823b8e5834d80d3e5d57d4f4...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. |
|---|