OT-2026-000020696
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000020696) never changes.
Identity and time
| Publication number | OT-2026-000020696 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7049-83fd-b86b55f39ad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31b8654666c0a67a46476fc4f3def4d873b0fedd6702bffdc120eaa4d29a1650 |
|---|---|
| Markdown | edfe6342a6808ff1cec91e8f59c4da1e32e051a52b7d889c22bbb2f3810aa566 |
| Publication page | 6b67cf7514b428d863782a4eb0ac7041c389e96b7e3fd766cf6d13cbcb6c73b7 |
| Manifest | a6afd69983444f4e07b05470f3850df18b61eb2848ec6cd143006ffb24f3ef33 |
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 | JL/4h+VXPb1Gi/pbIWA2x4dx30eoxzwHB6TcrrDgIP+h/gLNR6YFEvP6JPWspaBQQxGh6rW4AnCaPzhtyroRCA== |
| 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
| 2026-09-17T11:55:44.590198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020696observed 6b67cf7514b428d863782a4eb0ac7041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:44.573680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020696/manifest.jsonobserved a6afd69983444f4e07b05470f3850df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.556360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020696/publication.mdobserved edfe6342a6808ff1cec91e8f59c4da1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.537825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020696/publication.txtobserved 31b8654666c0a67a46476fc4f3def4d8...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. |
|---|