OT-2026-000000857
Publication integrity record
Predictive modeling of health of a driven gear in an open gear set
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-2026-000000857) never changes.
Identity and time
| Publication number | OT-2026-000000857 · never reused |
|---|---|
| Internal UUID | 01a0a673-ecb2-7c59-9c5b-16a3442ea670 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:30.226641Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9532c1a951106a5bbb3fcf8c76df0fca04fb973d2427075c6282c49b4136739c |
|---|---|
| Markdown | dca07995f93c5491bd80b119fc1a11cfc0f00e665373e5b01321592d8c2bfa70 |
| Publication page | 8a8952707069030f59665e54636a6d1bfeba38ac3db85ce92210c16678d75a13 |
| Manifest | 00b337affc1c78afd2ca8ce021eea811c46d5bfe31e8ca46a71d94b1d47a0915 |
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 | HGoKtoHAudyMkZolo2D+ZuCyNluDZXGdMLSMmxMEn+D/1BTu+qsn1YxspriDkSikN0pPZymnixpWVdFumgu6Dg== |
| 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
| 2026-09-15T20:42:28.267643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000857observed 8a8952707069030f59665e54636a6d1b...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:42:27.599789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000857/manifest.jsonobserved 00b337affc1c78afd2ca8ce021eea811...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:27.280764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000857/publication.txtobserved 9532c1a951106a5bbb3fcf8c76df0fca...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:26.980712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000857observed 8a8952707069030f59665e54636a6d1b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:26.948699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000857/manifest.jsonobserved 00b337affc1c78afd2ca8ce021eea811...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:26.934139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000857/publication.txtobserved 9532c1a951106a5bbb3fcf8c76df0fca...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 |
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