OT-2026-000037180
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000037180) never changes.
Identity and time
| Publication number | OT-2026-000037180 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7332-bbf5-6c0743cf0d86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 101b24edee433944322063abb8ba67a20e63f38e8df7a12778d764d1a447dbaa |
|---|---|
| Markdown | 86995c21050f9a93d7b3758edc8ea9d69e897f4444eeec395092abd1bc134ae3 |
| Publication page | c865b3b32290cc484d4a95472294a2e56d622b18e9d9a12199ecdbc60c7d42e8 |
| Manifest | 980a09828c63edb1ac9efc22705bc3a0f6773a8f730d75c6807f46ed8aaec572 |
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 | BvhdHxrwv5LlqiyO3wIiylKEOmwhD8uBMNvLtCi6FvUykmAYOzd6aAR0QC2sbi0pKzkLRJbE5SSZnjZ0UJghDA== |
| 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
| 2026-09-17T11:25:03.874561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037180observed c865b3b32290cc484d4a95472294a2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:03.857205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037180/manifest.jsonobserved 980a09828c63edb1ac9efc22705bc3a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.840683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037180/publication.mdobserved 86995c21050f9a93d7b3758edc8ea9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.823114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037180/publication.txtobserved 101b24edee433944322063abb8ba67a2...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. |
|---|