OT-2026-000063899
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000063899) never changes.
Identity and time
| Publication number | OT-2026-000063899 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7ff3-8f09-ef84831b40d0 · 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-2026-000063899 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1f9c1cc1d1ab88c44a5671f493bf7c56370ccd71d629cb7bdc62fde12cb801f |
|---|---|
| Markdown | 8a51d79dabacb124b492d5454a6295065f3aef78618ffaad8e64b9c674982d6e |
| Publication page | 20c697655e054e245463316c033cb3de8e5fac8d9e0ecea15a64b750f8a536d8 |
| Manifest | e75a82e3ce4c31f0b4111a2523e2569a7cae3648ec0d144628115e52984f170f |
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 | 9P4uqRzCbLg0HQBIwLpYZB+ojP26EiwPkF23X4xMSQydpV82aWVZ04+vIilfsUJc2mxfGLp3jfYIydd+FTICDA== |
| 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
| 2026-09-17T10:36:56.722331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063899observed 20c697655e054e245463316c033cb3de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:56.705478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063899/manifest.jsonobserved e75a82e3ce4c31f0b4111a2523e2569a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:56.686975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063899/publication.mdobserved 8a51d79dabacb124b492d5454a629506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:56.670378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063899/publication.txtobserved d1f9c1cc1d1ab88c44a5671f493bf7c5...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. |
|---|