OT-2026-000023424
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum 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-2026-000023424) never changes.
Identity and time
| Publication number | OT-2026-000023424 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7ced-99fe-1d741efa493d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023424 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1944df697afda7b64fda0d87d1cda3dcdcc741c90cba78dc2290e3b55168289 |
|---|---|
| Markdown | 9f03dd0a07c1bddfb904b85c941e0d96a0a0effa321d2d89394eb762d7d39360 |
| Publication page | ecce3efd2cd7876ec7c51c5832ed7e6d7905a45d3b47638227ce143aab218ff2 |
| Manifest | 444c605cadf16fcd2e70d49557ca00d0ab86810afca3c6af71a7e9e3d4b7b5a9 |
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 | 4XQ0xURKCVchYnCbWkTPM4S+eb994hpo58X9OP13V7NGe+0oszpELUZ34ZMOhmyEKLpI2DsvQ2zaturzPsvECA== |
| 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
| 2026-09-17T11:51:38.038462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023424observed ecce3efd2cd7876ec7c51c5832ed7e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:38.019493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023424/manifest.jsonobserved 444c605cadf16fcd2e70d49557ca00d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.999514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023424/publication.mdobserved 9f03dd0a07c1bddfb904b85c941e0d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.982946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023424/publication.txtobserved c1944df697afda7b64fda0d87d1cda3d...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. |
|---|