OT-2026-000020664
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000020664) never changes.
Identity and time
| Publication number | OT-2026-000020664 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7453-9ac0-adb9d0055ff2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020664 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccf0196a474b2b8256f6326f32de40d3c07a70f289b0e82d5011e872aa09cb7e |
|---|---|
| Markdown | 3ce1f65a043f6275f5aa17680e73c5172205a07e52e5dfa0878a33dfa1bd6311 |
| Publication page | 11e05ad450dc7f877822b72b87970cb83e21ec057ed1061f9927b79f5ee64e46 |
| Manifest | 34c56aa91624cd02c52ce014b80fce37b2fedde33aa25c29dada24a6107da90a |
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 | BsOsppcYGF5KoBSQCf+mQy8kg6D7XZB5dKUU0b/d+yYmuCuiixfy6SqX0221d25VF9LoaWOI3/QO0I0clXHUCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:37.270088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020664observed 11e05ad450dc7f877822b72b87970cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:37.248547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020664/manifest.jsonobserved 34c56aa91624cd02c52ce014b80fce37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:37.229670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020664/publication.mdobserved 3ce1f65a043f6275f5aa17680e73c517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:37.211938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020664/publication.txtobserved ccf0196a474b2b8256f6326f32de40d3...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. |
|---|