OT-2026-000048559
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000048559) never changes.
Identity and time
| Publication number | OT-2026-000048559 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7d62-9c3d-a1e81ee669e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048559 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8ce26bccb13cf83e26a945b3aeee5d64184a0b9ce1dd7a830d00ec9935b6fed |
|---|---|
| Markdown | a7ea8a66838bf666de32a3703d127420c0f9c8fd9b326bbfa253e7d994b28602 |
| Publication page | 74482df52764fe0a9a99b37ad7aa9b4e092795047b782330d5c4f2e3e66d2bb5 |
| Manifest | f01a277f90b6bd8330d99641bed956eff50b5f6e738556be16d3f47c181c2f17 |
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 | qceV7jZ8OviLgqP4vQDagRA9CpwxH5xbal9TSHOSztEtOkVIWeFfC6M5PXsHJX1BXMrCaCRPoeoWT8CyocB+Cg== |
| 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
| 2026-09-17T11:05:21.463164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048559observed 74482df52764fe0a9a99b37ad7aa9b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:21.442484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048559/manifest.jsonobserved f01a277f90b6bd8330d99641bed956ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.421464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048559/publication.mdobserved a7ea8a66838bf666de32a3703d127420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.400231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048559/publication.txtobserved d8ce26bccb13cf83e26a945b3aeee5d6...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. |
|---|