OT-2026-000090651
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained 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-2026-000090651) never changes.
Identity and time
| Publication number | OT-2026-000090651 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7b2e-9cde-e8952b594511 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b630caac45fe9bc875e85d224e9c37f115cea6a50a1fed8be608f7a9db5f67a |
|---|---|
| Markdown | f919198f1ddf668558490353b1b2d83ece05dc82fb2ec34eae5e207b038d2121 |
| Publication page | 7f76959d106acd2474d50c7f74343380dbd8e8b9d71a028945089d655673d9d1 |
| Manifest | aec6de62eb22d9d911cb209aff9eeaf6269bb9962789c6d1219ba8ad4709e2a4 |
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 | ToXNkseK6Efb+SMRLc+ibpNuizUtpsOTqMMgev8k7fPSL6Q5RFdL2yh5ODihQ2QcQAl+dDfbaTJcqKsPCgofBA== |
| 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
| 2026-09-17T09:44:50.410811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090651observed 7f76959d106acd2474d50c7f74343380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:50.393879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090651/manifest.jsonobserved aec6de62eb22d9d911cb209aff9eeaf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.376808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090651/publication.mdobserved f919198f1ddf668558490353b1b2d83e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.359044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090651/publication.txtobserved 6b630caac45fe9bc875e85d224e9c37f...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. |
|---|