OT-2026-000042764
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000042764) never changes.
Identity and time
| Publication number | OT-2026-000042764 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-702b-a647-62ab3822b2da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 467c7dd6c6dcb9aebf2710942b4f394b08e515a367a4666a94705b4d6251be79 |
|---|---|
| Markdown | d469236e773464e79af830ea10b1ff7e6a968e6fcdb3bda23428872ccd3efb4e |
| Publication page | c84ca4b55e799f694c7215cc91d9df032d07b2e6fe13013aedf8a9d3ddf5aec4 |
| Manifest | 74713b2f6e67f3776dcca7d8adf5c1c9d944fa17a3d8b0ae702055f2b6f2f78e |
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 | Vl2sj1yoazbtx8dquW4Nv9kcwI/6yFuwZx9v5OnXoNFGyvjMG1WWdgyr5xot9Ou5Gw6y3W9X96kh9OGY2Z8yAA== |
| 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
| 2026-09-17T11:15:13.236412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042764observed c84ca4b55e799f694c7215cc91d9df03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:13.214998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042764/manifest.jsonobserved 74713b2f6e67f3776dcca7d8adf5c1c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:13.194166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042764/publication.mdobserved d469236e773464e79af830ea10b1ff7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:13.174254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042764/publication.txtobserved 467c7dd6c6dcb9aebf2710942b4f394b...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. |
|---|