OT-2026-000050495
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050495) never changes.
Identity and time
| Publication number | OT-2026-000050495 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7286-a8c2-c437b2a95ad9 · 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-2026-000050495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f314f60059a85acdf73453ffd8a62e80ee19189aa8ad78c1afb2cea76868970 |
|---|---|
| Markdown | 38d459485e0fd6a9236c462459b88b89618226f5b8ff0fd68b12d96a38b0bbbe |
| Publication page | db2fcc3c24636ee200cc3b433a53a2632ad4c984939c1b1e0361c07d9948e859 |
| Manifest | 9169991ac64759c85ddf1304357d3dd3961e9edd7df7c58b623d0bda1a74a160 |
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 | mzZVWJEXyuftUnKI7AGDA6RpnFK+xe4O6pTQMf+C8IWXOPSYMImQBO0wh2Kq7QBOBAbwJ6Bo841ITl5Er7QYDw== |
| 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
| 2026-09-17T11:01:33.084017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050495observed db2fcc3c24636ee200cc3b433a53a263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:33.068138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050495/manifest.jsonobserved 9169991ac64759c85ddf1304357d3dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.052703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050495/publication.mdobserved 38d459485e0fd6a9236c462459b88b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.037305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050495/publication.txtobserved 9f314f60059a85acdf73453ffd8a62e8...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. |
|---|