OT-2026-000069691
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000069691) never changes.
Identity and time
| Publication number | OT-2026-000069691 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7e68-9cb8-f08401793c81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71fa6c8f7edaaf6125f46a76b30fc3671840041ac9c1cd901e10fbfd9a9675b0 |
|---|---|
| Markdown | 8b9ec9f7af017dacf00079aef3c950126b1291fc3b7ca887a85bb309879b177f |
| Publication page | 0193d6099445ce4afa2f1f7c32cc95db2d7fc7282e24d7a16c03b2f97d96fa40 |
| Manifest | ac9e52acac326e6f42b5e29662b82f4dc161b88340502cefed3f2b89717aab0b |
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 | WpYQlvRJwgYFa64BnKbfNxmYzq6FF2n1MYVGd0ysOhRaV2cjyHB0agtG+8OX7WaehhV4hh7qoAWT/quJqpC+Dg== |
| 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
| 2026-09-17T10:28:21.937274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069691observed 0193d6099445ce4afa2f1f7c32cc95db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:21.919474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069691/manifest.jsonobserved ac9e52acac326e6f42b5e29662b82f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.903485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069691/publication.mdobserved 8b9ec9f7af017dacf00079aef3c95012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.886645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069691/publication.txtobserved 71fa6c8f7edaaf6125f46a76b30fc367...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. |
|---|