OT-2026-000003299
Publication integrity record
Quick release chuck device
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-2026-000003299) never changes.
Identity and time
| Publication number | OT-2026-000003299 · never reused |
|---|---|
| Internal UUID | 01a0a6ac-552f-7437-81cc-a9bd9bc746ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:05:06.992014Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003299 |
| Status | PUBLIC |
Content hashes
| Canonical text | d003272284f1e3be9ba2ef9279ad2777adc26dab48ea0aac82b1801d37c88044 |
|---|---|
| Markdown | 1b6d39f351e02740d85313b0ff661190250b18ad2e4af9539499151baabaec1d |
| Publication page | e9fb6e1dc3d12add83b32d8ae1d64938c4a5220f5cb4aa4ac039a3b0f7de7d38 |
| Manifest | f336aa317840d37a4c9e6c4a02dc82962e082594bd2ce78070af0e6cde4214d9 |
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 | GKry4euitYqjMh3BG+HOPdIkVPZRQ8KXHd95x8xgOQtpIePwwP4XQl1odJfyXA1w35wHaBzW3ionhpHOhXYHCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-10-24T08:41:56.537859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003299observed e9fb6e1dc3d12add83b32d8ae1d64938...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T08:41:56.476947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003299/manifest.jsonobserved f336aa317840d37a4c9e6c4a02dc8296...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:56.408417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003299/publication.mdobserved 1b6d39f351e02740d85313b0ff661190...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:56.116848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003299/publication.txtobserved d003272284f1e3be9ba2ef9279ad2777...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:06.532500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003299observed e9fb6e1dc3d12add83b32d8ae1d64938...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:06.501876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003299/manifest.jsonobserved f336aa317840d37a4c9e6c4a02dc8296...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:06.488673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003299/publication.txtobserved d003272284f1e3be9ba2ef9279ad2777...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|