OT-2026-000031699
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000031699) never changes.
Identity and time
| Publication number | OT-2026-000031699 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-74ad-b0e5-7358a1262bae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63fce6df0b7e5568f114569920d0781dff13db8d2c96b5b17538c570884f6d83 |
|---|---|
| Markdown | 73b6e92d4d990c06b686ad5b18d6869d0cadcd81e02c10e521ce46eb2d9c8e90 |
| Publication page | 1535bd9544be7bdd4f91dd9c298c36ae6538048a6455ad3451e9e828c7e765f1 |
| Manifest | 58b636f619a67db83131ab4807cf3ca5eb6519857e29a9f10789ca3f5bcd3641 |
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 | OT8mMGLlmVQY2cng3OHZgruflscG0a0CxgxMiAK4PlEL8LAYRVGLJNFwyzgidA9nRYyTLNaCkn6vXadVuzC5Bg== |
| 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
| 2026-09-17T11:34:48.348448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031699observed 1535bd9544be7bdd4f91dd9c298c36ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.330902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031699/manifest.jsonobserved 58b636f619a67db83131ab4807cf3ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.311466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031699/publication.mdobserved 73b6e92d4d990c06b686ad5b18d6869d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.294596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031699/publication.txtobserved 63fce6df0b7e5568f114569920d0781d...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. |
|---|