OT-2026-000032813
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000032813) never changes.
Identity and time
| Publication number | OT-2026-000032813 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-7da7-974d-cc6e2ea3bf94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032813 |
| Status | PUBLIC |
Content hashes
| Canonical text | fac68ca4a8ee601070b6babef0b4ed813d8dbd0ac86e96d2fe553ed1d6a76558 |
|---|---|
| Markdown | a9144512baa636b39e1e76244d167b15470fbe48613bca412085bcf40d09666e |
| Publication page | 1fc56fc01d7259020df98717f140a6ba34e60f07abedf048363b9196e0649bfe |
| Manifest | 3afcf06c41b7e87fb9cfad1bdee29f33d4fe98edb7f88abdb754fa2790b2500e |
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 | U00u5kMkvaOf+WnMyDucdsfpGtaSEo24/SlO4x8sgMtaksBk16CWz0MsoePdssfmdg38Eux9JMm4wjVGU8JBCw== |
| 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
| 2026-09-17T11:32:15.899423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032813observed 1fc56fc01d7259020df98717f140a6ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:15.882143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032813/manifest.jsonobserved 3afcf06c41b7e87fb9cfad1bdee29f33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.863508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032813/publication.mdobserved a9144512baa636b39e1e76244d167b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.845111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032813/publication.txtobserved fac68ca4a8ee601070b6babef0b4ed81...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. |
|---|