OT-2026-000023991
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000023991) never changes.
Identity and time
| Publication number | OT-2026-000023991 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-785e-a7f2-a1a9e66ea471 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023991 |
| Status | PUBLIC |
Content hashes
| Canonical text | fef51c1a9dccab9b1b72bbbf4b41eee17dc1cb0b8e6243ddcad0e60b1f43ecfa |
|---|---|
| Markdown | 832abb1b81422420d96ffd1cf14e6812d755ed6bb75fd66a8394411c69399891 |
| Publication page | 727dfcb84739718c5c37c63c06c8b5c38da38e812fd2b663debf7d12b9e216d6 |
| Manifest | b809b12cdba2be0381425e84b41134b225bcffcd39c656f856069902c82c67f4 |
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 | cJ/jibf9C+RuCRq3ZT7KEfmFFsIfNJTABxd/7Mh9mzugL6TGCebtbzz+ppiHXVKqlLelYFaKSyp4/VysaPVuAQ== |
| 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
| 2026-09-17T11:50:45.793763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023991observed 727dfcb84739718c5c37c63c06c8b5c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:45.773707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023991/manifest.jsonobserved b809b12cdba2be0381425e84b41134b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.755698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023991/publication.mdobserved 832abb1b81422420d96ffd1cf14e6812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.738054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023991/publication.txtobserved fef51c1a9dccab9b1b72bbbf4b41eee1...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. |
|---|