OT-2026-000102543
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000102543) never changes.
Identity and time
| Publication number | OT-2026-000102543 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7329-8a16-75a6b3d06be6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06efc334b45769045ccd56d9e0c523a14f60728fb89eea1cd4f407976124a4aa |
|---|---|
| Markdown | 57f7b94d9356dc0459c612b06cc871073023793cbb054f10995039dedf950902 |
| Publication page | 6f69f114f1c1b59dc85dc32f36141e77eb81f1917b08a9fc65fb270c6d3d2fa3 |
| Manifest | 8642a292924c23e0b386c2cb2d4775608e766ba148a1afca8b0ce40517a944cf |
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 | it0OToOqxfzD/uBsStfB4JXLSd8J0VGPPNjxlU7CqkSJ/CEn+h4wB3W8b8d2qxLrFyJBwAV6/fSHf0C0uuC8CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:01.214545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102543observed 6f69f114f1c1b59dc85dc32f36141e77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:01.195018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102543/manifest.jsonobserved 8642a292924c23e0b386c2cb2d477560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.172959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102543/publication.mdobserved 57f7b94d9356dc0459c612b06cc87107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.155878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102543/publication.txtobserved 06efc334b45769045ccd56d9e0c523a1...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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