OT-2026-000050639
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000050639) never changes.
Identity and time
| Publication number | OT-2026-000050639 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7d5e-9575-a12d1ec0ebaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 242bf0d56d42bc95e6d8cbcf6dd639215b948524284b93ad6efdbb12bc93ae3a |
|---|---|
| Markdown | 65b6e845d33b0d4e3fdf16853ab6914825266c594d9e2905dfdb4787b92a1818 |
| Publication page | 417ca28a45cbf2271ed3367006304fdbf0be5504bb373b8b351667b40fad6a71 |
| Manifest | 2a50684355738d3cb10128499ea7d0e68d316ab825bce208f264763e7477a88d |
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 | oWIhaHFJQnEJslP1h4OE2Dlkev8OUwaaDfdd1ZowSFLPpgH3wZaVVMgPoi8zvPScDCtjCh1Xg18QzQGb5nNjDw== |
| 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
| 2026-09-17T10:59:19.941651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050639observed 417ca28a45cbf2271ed3367006304fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:19.923364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050639/manifest.jsonobserved 2a50684355738d3cb10128499ea7d0e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:19.903910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050639/publication.mdobserved 65b6e845d33b0d4e3fdf16853ab69148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:19.883795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050639/publication.txtobserved 242bf0d56d42bc95e6d8cbcf6dd63921...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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