OT-2026-000006578
Publication integrity record
Magnetic end effector, two stage ejector, electromagnet
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-2026-000006578) never changes.
Identity and time
| Publication number | OT-2026-000006578 · never reused |
|---|---|
| Internal UUID | 01a0a960-2f00-7dfc-af85-5b8ffe4c1ab6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:40:48.131421Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13da1ef116d90694b46a435eeaa3c746d6841b40a1415236b42e917b8bd22661 |
|---|---|
| Markdown | 40b543baaa809fe5e52add91bc684343b619b826a6f022d088ce585b9d8c43e3 |
| Publication page | f704808fde5fae74f650ab5be8d2cd36d9565966c6ff89a377737cc0994f4ba4 |
| Manifest | 1e60fee6cb57099730c3d2443d9e48739b42cb1a0c3b6663d32ce8ac56d16a40 |
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 | s+oG5qyBATSEkd3wC+Ehlsy+4uVJQT7IGJoi5OdANy+8d3Hfue9g/7FDCtEDwDHcphAF8zGCJN2CIlb5CuONAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:28.917044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006578observed f704808fde5fae74f650ab5be8d2cd36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:28.905004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006578/manifest.jsonobserved 1e60fee6cb57099730c3d2443d9e4873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:28.893152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006578/publication.mdobserved 40b543baaa809fe5e52add91bc684343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:28.880490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006578/publication.txtobserved 13da1ef116d90694b46a435eeaa3c746...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. |
|---|