OT-2026-000010431
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, vented after set-down
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-2026-000010431) never changes.
Identity and time
| Publication number | OT-2026-000010431 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-73b8-bd74-50b7db0f3980 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cad4c567dc947c45f87750b3fa1049fcb8fb6397f51eb6aa7fb5678e2ba2fcb |
|---|---|
| Markdown | 8e4854a0655dd193e7a65897befc5b61e4114efa3b8766ecd9f4d4ac90c83531 |
| Publication page | 9c1d19a0015cd2a475f0d966bcbf830ce60f8aa29e13e463ce1af7e3659fddd8 |
| Manifest | 451d58f1f4a32760bf6748415fef6b51ba79ac8d9d9235a0071fa435231d1519 |
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 | uxi0rOVDsBk6hSiyJmh/y3D7Cx4it8COBU4Or3B24lz7zkqmdEJh/64vkS1kXtevcr0mcp4lKPQiXaS0Qkm4Dg== |
| 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
| 2026-09-17T12:14:33.626202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010431observed 9c1d19a0015cd2a475f0d966bcbf830c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:33.609636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010431/manifest.jsonobserved 451d58f1f4a32760bf6748415fef6b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:33.589437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010431/publication.mdobserved 8e4854a0655dd193e7a65897befc5b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:33.571738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010431/publication.txtobserved 1cad4c567dc947c45f87750b3fa1049f...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. |
|---|