OT-2026-000003301
Publication integrity record
Machining centre constructed from assemblies
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-2026-000003301) never changes.
Identity and time
| Publication number | OT-2026-000003301 · never reused |
|---|---|
| Internal UUID | 01a0a6ac-c69e-7f17-af73-4a38622aa205 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:05:36.030444Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003301 |
| Status | PUBLIC |
Content hashes
| Canonical text | a96609f0e3f51e91d5d2376d024d83fb011302fdd3c8a5b744f9dda78df089aa |
|---|---|
| Markdown | e0de2402dfe00f82dbe43e8383d1ca1c9c3bfd223efe31fb687adb6698ddc126 |
| Publication page | 1574c191bb95db8f55d844d2a98e4331087e4405f0cf69c55f65a08d01d48e09 |
| Manifest | c6901f3979438a0f919f1764ad84d6760f7c492e25b861527f5c66d5c8cd43d2 |
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 | HFyJ+tHOqF9qvQjQl0hL1DE5M0BZs5mRgt9wfQzNRIJptrCF0/LfjZ3DrTlp8km4+uAfQG/s5iBwRiV+4FmxDw== |
| 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
| 2026-09-16T04:23:08.009092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003301observed 1574c191bb95db8f55d844d2a98e4331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:07.993103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003301/manifest.jsonobserved c6901f3979438a0f919f1764ad84d676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:07.978331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003301/publication.mdobserved e0de2402dfe00f82dbe43e8383d1ca1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:07.941197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003301/publication.txtobserved a96609f0e3f51e91d5d2376d024d83fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:06.271400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003301observed 1574c191bb95db8f55d844d2a98e4331...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:06.076067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003301/manifest.jsonobserved c6901f3979438a0f919f1764ad84d676...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:06.061274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003301/publication.txtobserved a96609f0e3f51e91d5d2376d024d83fb...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 |
|---|