OT-2026-000004672
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, ejector fed, vented after 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-2026-000004672) never changes.
Identity and time
| Publication number | OT-2026-000004672 · never reused |
|---|---|
| Internal UUID | 01a0a91f-9e07-72eb-9177-ed6ae25f622a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:30:16.714552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004672 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3e31ce37717e9387655a0edaa09c080da9ddc4d9a02449fd539aef9bcf7c903 |
|---|---|
| Markdown | 9ac9a7a6e7600416b12cb358f13b39be18d557a6e32b236a678b1786e5b6f3e8 |
| Publication page | 71464b066cf18add6258273cfed77bcc8b2e189e08041f07083ba630fb975c53 |
| Manifest | 0bca25971e7fd02834b2104d6ecb2736a08a540ce1c1f2727da69480f90ad4c7 |
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 | yNi5x9/Df3llTRLmIpc2XtSmRH853n5Im8dpvQJfhBek5Ptxw6ATq+BoN34X9XusZQZ6Yu3sAb71VjD3rEOFCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:31.381115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004672observed 71464b066cf18add6258273cfed77bcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:31.120628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004672/manifest.jsonobserved 0bca25971e7fd02834b2104d6ecb2736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:30.997665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004672/publication.mdobserved 9ac9a7a6e7600416b12cb358f13b39be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:30.985459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004672/publication.txtobserved d3e31ce37717e9387655a0edaa09c080...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. |
|---|