OT-2026-000001090
Publication integrity record
Autonomous fabrication of mechatronic systems
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-2026-000001090) never changes.
Identity and time
| Publication number | OT-2026-000001090 · never reused |
|---|---|
| Internal UUID | 01a0a674-3f89-7d98-af8e-52f8e01a4463 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:51.434154Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001090 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa4e15d222197d395b618683d29bfc644bbd18dda6737f7e9d6c7d66b44754c8 |
|---|---|
| Markdown | d3751140a656190440bf74786a4dfa6f278b336335a7733bb1baed29b7402861 |
| Publication page | ba072d7b362641c2eac17f63b676273e5c7c6eefa1ea64a826a64b7096b873e0 |
| Manifest | 4385390d4bf19b1e873b4cfa3a89653342500ee1a3a547ffa5ae9f43baedc401 |
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 | Vm0eY6oIjMiI6bhrZxZVnQJQdTTlau2/6rlLJYM827iKBNzN84EbRuRF2ZQ4rEKpXHV1T0TYCTNT6GUxqfk1Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-15T20:20:25.327781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001090observed ba072d7b362641c2eac17f63b676273e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:20:25.170921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001090/manifest.jsonobserved 4385390d4bf19b1e873b4cfa3a896533...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:25.158113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001090/publication.txtobserved aa4e15d222197d395b618683d29bfc64...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 |
|---|