OT-2026-000001915
Publication integrity record
Spiral conveyor system with direct cage engagement
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-2026-000001915) never changes.
Identity and time
| Publication number | OT-2026-000001915 · never reused |
|---|---|
| Internal UUID | 01a0a679-66a2-7a03-9d54-3b698c6fc538 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:29.123187Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18e13bc1aa4ae1198c7d532f9699bafb4ff7a033dd5fad95040d15d6b75d53d4 |
|---|---|
| Markdown | 8137e770630db59b44baf8807783194761dc65a55dc2d1ec424de8470d8e7342 |
| Publication page | 2533219913ba2df3fa353004383b0462b31a14c24af2940557588da0a78b0edf |
| Manifest | 1876da0f394864db899040958ce6e2122b6373f7601ebadcdcbf16ab6fc5bb91 |
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 | ujkAZTpjsxegLTT8BmWqdFpqdLZVGbzpKOLwtK0Reg5PSBnqHYNDgbbz8jncZ/+dq/UxJbQx4QMYL6/abIZJBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-16T20:41:30.476717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001915observed 2533219913ba2df3fa353004383b0462...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:41:30.316673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001915/manifest.jsonobserved 1876da0f394864db899040958ce6e212...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:30.194269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001915/publication.mdobserved 8137e770630db59b44baf88077831947...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:30.021781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001915/publication.txtobserved 18e13bc1aa4ae1198c7d532f9699bafb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:11.650423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001915observed 2533219913ba2df3fa353004383b0462...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:11.624696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001915/manifest.jsonobserved 1876da0f394864db899040958ce6e212...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:11.612412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001915/publication.txtobserved 18e13bc1aa4ae1198c7d532f9699bafb...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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