OT-2026-000038575
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line 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-2026-000038575) never changes.
Identity and time
| Publication number | OT-2026-000038575 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7b5a-b2cf-8ac13df2d8af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c124e13eaa7ce1774fc29a673a925f0f878b3fb0c90405ca6c1cbec4095a762 |
|---|---|
| Markdown | 6901307ec42d6c42c0044bc19b4b4e990ae3f57ec8f614ba705d11cf1b19e2be |
| Publication page | 04d787610e8660b09b364f9eed7f10ecc4addb9cd44d5dc57f4fb958b946098c |
| Manifest | ae8d51f400931bc3d5a4e145aaf9da66d582891b5b1d6c3d9b23930f5af2de04 |
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 | EiajAcQTdLTcTsDSC2hGl+Uadfy9aKCiDh7uDWG3X9v+3tnuw/0v+MiIccCjZpQHd7V+a0MlBenOz+/+HcncAQ== |
| 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
| 2026-09-17T11:22:50.876547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038575observed 04d787610e8660b09b364f9eed7f10ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:50.858475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038575/manifest.jsonobserved ae8d51f400931bc3d5a4e145aaf9da66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.842300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038575/publication.mdobserved 6901307ec42d6c42c0044bc19b4b4e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.823485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038575/publication.txtobserved 0c124e13eaa7ce1774fc29a673a925f0...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. |
|---|