OT-2026-000026531
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000026531) never changes.
Identity and time
| Publication number | OT-2026-000026531 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7679-b311-229808300437 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9305d05c2609ed190334f7aae4767154ddee00783f2eecf6bf0c51b0e5cd7614 |
|---|---|
| Markdown | f66650a049292ac4cac0b46e02799cb02f8815eb534fa8bd2c1471da5ebcccff |
| Publication page | 0c7c6ffbcd455dfbc48dbf2f6bcc06e0bca0296f3c333d4e6299bf9381aaeea2 |
| Manifest | d1224e79a5e1162c47c58a2292b046edc16c32f55790c382ad26214e78fbbcc6 |
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 | c01V9PDqoysvqkphtMvZcj5+3wBIebjC8VLwWUIXrWEBty7WVjs1E+8rvOWhieVLtD1CuB0EKLYKpaQw5JQlAQ== |
| 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
| 2026-09-17T11:44:39.632534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026531observed 0c7c6ffbcd455dfbc48dbf2f6bcc06e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:39.615867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026531/manifest.jsonobserved d1224e79a5e1162c47c58a2292b046ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:39.597640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026531/publication.mdobserved f66650a049292ac4cac0b46e02799cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:39.576358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026531/publication.txtobserved 9305d05c2609ed190334f7aae4767154...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. |
|---|