OT-2026-000006618
Publication integrity record
Magnetic end effector, contact triggered, permanent magnet, 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-2026-000006618) never changes.
Identity and time
| Publication number | OT-2026-000006618 · never reused |
|---|---|
| Internal UUID | 01a0a961-88d2-744c-96ba-c32f672d4f2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:42:16.661331Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26d5dd2122e6db846cb138ba825d1d2710688e0f2e7724f815aa76a17ac283cd |
|---|---|
| Markdown | 76bd2184f8e7f9e2430f12b909accbd69b0d84592fad93b1d07b8a0b6cb5b67f |
| Publication page | 8bc396342449f1cba5613805094294f1380e7bdd97139b71f766cbbf59acff1c |
| Manifest | fae274cd819ec5d9d4f18a821b904ae254c7827744a0d781375360bdc2fe0735 |
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 | m5pka3crgI/rQAldCXUdfA2ntoamitYmd5yXkM2kAy4AS+jL4k8zLpf2TLAMFuQ4+hcjS+WeveCFHdQy0haIBA== |
| 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
| 2026-09-16T08:50:24.693308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006618observed 8bc396342449f1cba5613805094294f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:24.678943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006618/manifest.jsonobserved fae274cd819ec5d9d4f18a821b904ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:24.664852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006618/publication.mdobserved 76bd2184f8e7f9e2430f12b909accbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:24.651783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006618/publication.txtobserved 26d5dd2122e6db846cb138ba825d1d27...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. |
|---|