OT-2026-000034613
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000034613) never changes.
Identity and time
| Publication number | OT-2026-000034613 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-75ce-beb1-6d3351d3c9d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e13aad260b040c132d0b5c119aa7d03c4d4427c70970753ac954e3f6f44679f |
|---|---|
| Markdown | f98ac617ecc8ae0ebb0fd090c29a0cef9d17b324f271fdc0792f1ca237b8649c |
| Publication page | 4477356e3aea395d11a362baae25265ccc55a532d4c2734f9b34e91c5261d709 |
| Manifest | c9ca50a1f40651fc2a3944fefa4513c51db69c69bf32b85939696a286711c7bf |
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 | 03iBwglbLb9SMKte+CITmyC/FFOUoI/xTrQrje1SJZpT/FtAVGJ3ZF9JJeus/ZXbsfaA1zUCMyN9aLwGIrYcCg== |
| 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
| 2026-09-17T11:28:59.683217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034613observed 4477356e3aea395d11a362baae25265c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:59.666357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034613/manifest.jsonobserved c9ca50a1f40651fc2a3944fefa4513c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:59.646485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034613/publication.mdobserved f98ac617ecc8ae0ebb0fd090c29a0cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:59.628252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034613/publication.txtobserved 3e13aad260b040c132d0b5c119aa7d03...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. |
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