OT-2026-000043419
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000043419) never changes.
Identity and time
| Publication number | OT-2026-000043419 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7fc5-a1c7-5765a0d118e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dc5d0e2a3712e539ccc90a823656dd0efde63bbd72a18b09378515faa480991 |
|---|---|
| Markdown | 64562d18a3804fa436fb3744b500aad2e5eb3ce905188192d3477c0527a0e19e |
| Publication page | 6366daa24b7e0edd79d1a7e6be86cd563b7bb6541e9a9f3c794fe850fba4c8a8 |
| Manifest | 851150afe3bb61c4072aae458b9dc72b4979bb41011c3efffb74ee4ed3d3def3 |
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 | MueDy2xySiSCZWgbWb8IvubB3kyM335uMqxXS8gsda4BYA0d8MDzBd1X49VIvN03naEdLWZRKqVD/J3xT/f5AQ== |
| 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
| 2026-09-17T11:13:57.658228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043419observed 6366daa24b7e0edd79d1a7e6be86cd56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:57.638224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043419/manifest.jsonobserved 851150afe3bb61c4072aae458b9dc72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.619533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043419/publication.mdobserved 64562d18a3804fa436fb3744b500aad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.599049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043419/publication.txtobserved 7dc5d0e2a3712e539ccc90a823656dd0...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. |
|---|