OT-2026-000064219
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000064219) never changes.
Identity and time
| Publication number | OT-2026-000064219 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-740a-82ea-fd9be3e812f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b2118848257cc9e8b909113a83e468859911d6f6d521bf9a042dbdfad986c72 |
|---|---|
| Markdown | 66662933ba44dff6ccd9e0975d1ef9731e5e21481dd7a846f4864f5b71d236c3 |
| Publication page | 0f9a39d580849ef45e7de5376aa1ac753005e71d732434acd6e55bc6e25f2a61 |
| Manifest | 790d5ba79ab2cb57a609f4513d0c2b4e4745afcae6e0f6065f2617f6720eea5a |
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 | BPpFP4T38eGLoUZmqcf0WSeFSaZC5Cpv23uUtywH7QnM0rN8V/4f7CZVJBWdTKq3W1rQJpyEU85BlN59ljNJDw== |
| 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
| 2026-09-17T10:36:20.422894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064219observed 0f9a39d580849ef45e7de5376aa1ac75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:20.406082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064219/manifest.jsonobserved 790d5ba79ab2cb57a609f4513d0c2b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.388833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064219/publication.mdobserved 66662933ba44dff6ccd9e0975d1ef973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.371729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064219/publication.txtobserved 4b2118848257cc9e8b909113a83e4688...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. |
|---|