OT-2026-000034004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000034004) never changes.
Identity and time
| Publication number | OT-2026-000034004 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7ef2-a048-4d4cf72a11f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034004 |
| Status | PUBLIC |
Content hashes
| Canonical text | db66241ab74bd78ba962d1cbd9e45a1af698e684241d0af292d9e1b59f894910 |
|---|---|
| Markdown | ea470a298e4ec69fa6c49c859a7cb81e03eeca464a75afa5cd0dc1d07c6b2b56 |
| Publication page | 5d3905f525b54a7ff5834ce474d7877735a2d3aacd927bd8dfc9b03574414945 |
| Manifest | bdd248b055534c94156d62482103848036c824b0f6f7262c16bb26e85731307e |
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 | bYoOYdBq0A3fNM9J1GKovb3wZt/E7q0Ezfj3GpdaPsQ9dpK3LpztPykOMf5pojyBHaVa0pyPClZWK83gT7PAAA== |
| 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
| 2026-09-17T11:30:13.206943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034004observed 5d3905f525b54a7ff5834ce474d78777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:13.188647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034004/manifest.jsonobserved bdd248b055534c94156d624821038480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:13.170152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034004/publication.mdobserved ea470a298e4ec69fa6c49c859a7cb81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:13.145052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034004/publication.txtobserved db66241ab74bd78ba962d1cbd9e45a1a...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. |
|---|