OT-2026-000040646
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000040646) never changes.
Identity and time
| Publication number | OT-2026-000040646 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7dbe-b5bc-c35e929f9c3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 246abc12b7f6a949df3e3eb5e34bb875de15ff731fada918825fae603a3d4150 |
|---|---|
| Markdown | 3314b971294155841129ba26ca5cf146f9d21ce62ae6e0ee5ab7a476408369d7 |
| Publication page | 0a0a75d2cb1ec84a4ee6029893f5f6656447ebff6acbf2de17cc67cf2f68fefb |
| Manifest | dc85911480ec7a3580cc8fa9e4fc24ec3d7deb8af45b1e96dd504dffa947aae0 |
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 | ZcSgQM8K2S1VPHFG8X2L6hf7V90s4P38KChgkStjVCvb1K+Gc1Aw3r30EVqUeDTuAatFy9Lv4k86jRe3/sNkCg== |
| 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
| 2026-09-17T11:17:49.913964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040646observed 0a0a75d2cb1ec84a4ee6029893f5f665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:49.896306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040646/manifest.jsonobserved dc85911480ec7a3580cc8fa9e4fc24ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.880081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040646/publication.mdobserved 3314b971294155841129ba26ca5cf146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.864108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040646/publication.txtobserved 246abc12b7f6a949df3e3eb5e34bb875...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. |
|---|