OT-2026-000005446
Publication integrity record
Vacuum cup gripper, three stage ejector, pressure verified at each zone, vented after 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-2026-000005446) never changes.
Identity and time
| Publication number | OT-2026-000005446 · never reused |
|---|---|
| Internal UUID | 01a0a939-4622-779e-bd9e-16ccf697a67b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:18.148706Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cc27e94544219069aa98abce3f3117765df70ad2b5370e6899dc3aadb1b5448 |
|---|---|
| Markdown | 6f67b18b325f70f3857ab8fd8f034340746595f60df84d6e25a4dc60f2851a00 |
| Publication page | 43722f3ba1fd4db42ea18c37ee38afcd5686489e3c558d8602ff2a4441afcd21 |
| Manifest | 60028b4561ce9922872752d7afcf041c529151dce599a58030c9d6cfdac3b391 |
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 | 6OVYWKeCCKsldF8IB5irFQ39HDhjj+iF102Mbb1oDxVZyFCHkWj5taXxSmXeXTdPzdFEG6fNWqLhrJHduncXCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:08.642442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005446observed 43722f3ba1fd4db42ea18c37ee38afcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:08.628495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005446/manifest.jsonobserved 60028b4561ce9922872752d7afcf041c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:08.497836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005446/publication.mdobserved 6f67b18b325f70f3857ab8fd8f034340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:08.483879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005446/publication.txtobserved 2cc27e94544219069aa98abce3f31177...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. |
|---|