OT-2026-000063831
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000063831) never changes.
Identity and time
| Publication number | OT-2026-000063831 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-75a8-8273-b626519b74fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 356ffe12daec9033dec4cbd721265481fde7448394e14e7060e16cf230131f11 |
|---|---|
| Markdown | 3bad876784a92b3bf48204c14b850c43f30ece4ae5bb477db58aaf31777627dc |
| Publication page | c34b0626c837119ccd72455b1587a077e0b5ba3ea17bbd8223d1d8b7b09f3d32 |
| Manifest | 0419af7c27c02d1d24f3638619c127caca3a8bd1a3282408f454b0c25bdac798 |
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 | 7NjreMmFQ5+VXhlOMIh+QmzLMZ/xUsnNiHvkO54mdwH0klHSI0Kr3WYDbgb+Lo7tkp7Coy5JRLASR4Am5STzDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:51.336335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063831observed c34b0626c837119ccd72455b1587a077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:51.319426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063831/manifest.jsonobserved 0419af7c27c02d1d24f3638619c127ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.300072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063831/publication.mdobserved 3bad876784a92b3bf48204c14b850c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.283080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063831/publication.txtobserved 356ffe12daec9033dec4cbd721265481...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. |
|---|