OT-2026-000063819
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-2026-000063819) never changes.
Identity and time
| Publication number | OT-2026-000063819 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7670-9a2f-5757f63d2d2b · 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-2026-000063819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7263817a84fee8c74408a0279074fdb28cd12c82b3f7320012b5cd950f0be530 |
|---|---|
| Markdown | 4f55af28e2349bd2703a7fb6d1776846dfaedd38c16c97bc8d2bf5f577a956ef |
| Publication page | 0a3f3a48004f7196f1a135472fbfca9759677bb32c0bf2776f791f7be2ce48c9 |
| Manifest | c5e80ecf01459722945755b20c3caeb230711699cf991e9e06cef027aad6971a |
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 | Vn1wDooh4tRoe0jx+gUIKSVjhI1mdJhhGkrAguuxY7MS4coW2rK52pntxG+nVvryqu1w66tgUs18DdSrS5yiBg== |
| 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
| 2026-09-17T10:36:50.429318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063819observed 0a3f3a48004f7196f1a135472fbfca97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:50.411920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063819/manifest.jsonobserved c5e80ecf01459722945755b20c3caeb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.383386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063819/publication.mdobserved 4f55af28e2349bd2703a7fb6d1776846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.363825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063819/publication.txtobserved 7263817a84fee8c74408a0279074fdb2...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. |
|---|