OT-2026-000014520
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000014520) never changes.
Identity and time
| Publication number | OT-2026-000014520 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7802-92de-7ca736999132 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ee9f6bb4a023fe0890746b93e3d90481c66bd1820c4288c2ba219b749845bef |
|---|---|
| Markdown | f8d4271b31692119b0ec1793a958666fca7852258528c62b07ed456a60aa348d |
| Publication page | 34ac9a26ede6c9cbae524dd05a503ba35fe1d52ef734f26f9aa90bc7c579027b |
| Manifest | 4357613d3ec2fdd6701dffd4e74ee7a7919042804d9e94898dacfb2ba499a742 |
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 | U+dgnIGQTZDRGoT7WRwdyb8TqEOTzcWzZYIKk5nl2ZjKlOH77K9H1IYc+Xji4gCVXMpQKT2Tl5L8YgI+3rMiDg== |
| 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
| 2026-09-17T12:10:21.414205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014520observed 34ac9a26ede6c9cbae524dd05a503ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:21.389771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014520/manifest.jsonobserved 4357613d3ec2fdd6701dffd4e74ee7a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.362105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014520/publication.mdobserved f8d4271b31692119b0ec1793a958666f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.338673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014520/publication.txtobserved 3ee9f6bb4a023fe0890746b93e3d9048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.798507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014520observed 34ac9a26ede6c9cbae524dd05a503ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.779710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014520/manifest.jsonobserved 4357613d3ec2fdd6701dffd4e74ee7a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.760680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014520/publication.mdobserved f8d4271b31692119b0ec1793a958666f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.742886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014520/publication.txtobserved 3ee9f6bb4a023fe0890746b93e3d9048...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. |
|---|