OT-2026-000023180
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000023180) never changes.
Identity and time
| Publication number | OT-2026-000023180 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-73f2-9f59-6a6fc3944bbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023180 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe0eaa2abdbee2767ed296153a1930458ca99e3500f904c2c4e436a67806632c |
|---|---|
| Markdown | d994d75e15f9c2262093eb8913058e375ea5f01de775020c65be79a01fe4c34a |
| Publication page | 618b46170b5e33f7e223ee88875dafdc65602e69e1ff3954d1f6a1ff9668a747 |
| Manifest | c9341644658e985911f3f5890e409ebd6ca93bc2e851cc74c2b919b7effd5912 |
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 | TyWDyTIeZNu8K2Sey89a2uWEotzLXNzPaclHcAHDXUlOu1OyKPUVH2qBEeFESksHG/0uYWPGZsRjf/MqtseWBg== |
| 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
| 2026-09-17T11:51:07.628104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023180observed 618b46170b5e33f7e223ee88875dafdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:07.612177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023180/manifest.jsonobserved c9341644658e985911f3f5890e409ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.595712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023180/publication.mdobserved d994d75e15f9c2262093eb8913058e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.578248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023180/publication.txtobserved fe0eaa2abdbee2767ed296153a193045...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. |
|---|