OT-2026-000000649
Publication integrity record
Profile system for the construction of single-story and multi-story conveyor structures
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-2026-000000649) never changes.
Identity and time
| Publication number | OT-2026-000000649 · never reused |
|---|---|
| Internal UUID | 01a0a673-a724-726a-8e94-b78a5937cddc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:12.420946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000649 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0b9aeb3b6f274d8d52b31fcef7b0f437f52a94ea6cd5afc5dcb43eba299f7f3 |
|---|---|
| Markdown | e89a2218ec7570582502b87ec112a59aedc459a6ad5b441dae412e7a5ca73043 |
| Publication page | c6be000cea7dde13a2a135e176fabedb4b5ec44698b7b5b5bfa63b3721a8e6b6 |
| Manifest | 87ab2b61e8c6fe8f44f7843ae66d87d2f7df7b0f90c9ddeb535b07de63037d20 |
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 | oykrSEw8BoUFmtJCrGm4Uy5GA1nnbww3amCGvX4VaE4cfzrvJGuJ31QljJpN2jzq3OTkP+1/ZZuhCOue4Ko5Dg== |
| 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
| 2026-09-15T20:40:20.300532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000649observed c6be000cea7dde13a2a135e176fabedb...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:40:20.268911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000649/manifest.jsonobserved 87ab2b61e8c6fe8f44f7843ae66d87d2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:20.255486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000649/publication.txtobserved e0b9aeb3b6f274d8d52b31fcef7b0f43...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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