OT-2026-000019735
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum 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-2026-000019735) never changes.
Identity and time
| Publication number | OT-2026-000019735 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-73ad-ae4b-a6fcadaeb022 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019735 |
| Status | PUBLIC |
Content hashes
| Canonical text | c74972c8ecc3ad3c814cc9e3e0d77862ce36fb23ab242af67db726d9d299b902 |
|---|---|
| Markdown | 96d7d1e41f85d89470e791d5aede5854935bca30ac92e3e67906e1845be61278 |
| Publication page | 3ee5d2c3283475246d23950c2478ab1080ae033ee7e7418af430724deb7248e1 |
| Manifest | cf18d63ac8116e96a34d09da0730610dfd6316540adf8551cb91cd3002b8c682 |
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 | q6zTdvuajFnWQNajZTiVJ80dm7SigtoLq3MXQMj0v0XNPq98u7jTcPJqY9N4tlMpMhnsQC89aHVFR6DQC2UEBQ== |
| 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
| 2026-09-17T11:57:49.582522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019735observed 3ee5d2c3283475246d23950c2478ab10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:49.564042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019735/manifest.jsonobserved cf18d63ac8116e96a34d09da0730610d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.545080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019735/publication.mdobserved 96d7d1e41f85d89470e791d5aede5854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.527521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019735/publication.txtobserved c74972c8ecc3ad3c814cc9e3e0d77862...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. |
|---|