OT-2026-000054080
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000054080) never changes.
Identity and time
| Publication number | OT-2026-000054080 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7245-b5e5-3a018b232160 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ef7744f7ae6257eab6ea1b9342f5374641a186cd07df0efe7528545799dce5f |
|---|---|
| Markdown | 92010d4312af8bc1d17e14bff9c0745c4e13212e1d76b5cc596c13854a53ad3d |
| Publication page | 74ed73a935cebe62c133a9370aecdc7543c7a048be47f812ba633890dfa9459c |
| Manifest | f4a619367fdc07fecda5093038dd62696eed8fa4dd043cd15aec1783ed4471b9 |
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 | SHSE6z1gSYGGjAugr9ukV/jU3e0kMlGh0C3MPe7i69dReW6yNz7ejjtr5/eVAP7ulk+SiGHHfuVygzOMNjJnBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:27.744620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054080observed 74ed73a935cebe62c133a9370aecdc75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:27.724502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054080/manifest.jsonobserved f4a619367fdc07fecda5093038dd6269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.704553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054080/publication.mdobserved 92010d4312af8bc1d17e14bff9c0745c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.684090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054080/publication.txtobserved 2ef7744f7ae6257eab6ea1b9342f5374...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. |
|---|