OT-2026-000046135
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000046135) never changes.
Identity and time
| Publication number | OT-2026-000046135 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-7b0f-8101-cf3eefb979c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046135 |
| Status | PUBLIC |
Content hashes
| Canonical text | d800dc32fcff1ed08611662ef28cdd4456322cd779284f14821fc1a91b888963 |
|---|---|
| Markdown | b4358c5dda093f9dbe60ec2b29717acb349781541c86446960525e1ab1f26227 |
| Publication page | e9d25e6a5619d4350bb7396feb3b6f9f1054d5fc62adae1c4f0752ac35ff00a7 |
| Manifest | 079b6e910b91c66227ae092a8f62401bd0f9f316cc9f3c9ba598f581789ea633 |
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 | S+7+eCuamOZOeXs6APG3TLzBPXUsZpJdFwZ3V8uxqbGTzT22/F8OG8mN84Zh2P1DL5NNlc20JxcXeLiLynxBAg== |
| 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
| 2026-09-17T11:09:07.469901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046135observed e9d25e6a5619d4350bb7396feb3b6f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:07.450122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046135/manifest.jsonobserved 079b6e910b91c66227ae092a8f62401b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:07.431884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046135/publication.mdobserved b4358c5dda093f9dbe60ec2b29717acb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:07.412857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046135/publication.txtobserved d800dc32fcff1ed08611662ef28cdd44...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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