OpenTechnical

OT-2026-000000125

Publication integrity record

Elevator and rack system

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-2026-000000125) never changes.

Identity and time

Publication numberOT-2026-000000125 · never reused
Internal UUID01a0a673-052b-764b-b0b8-5a6c77e714be · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:30.956248Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000125
StatusPUBLIC

Content hashes

Canonical text16375ce225d374758313a4a7b21941a377e05604629bd608f6f9f12a75261f7b
Markdown2859918c40d551ff2f6a522992e3f1dd16269a662f49fbb5663ccadaf91d4940
PDF
Publication page02a212264dbe67f74faa7a296b0556be0dda8d0a767adedd4b1c349d245aa3f7
Manifest996c113331f4e7a6580c7bd013162badf38987e8899a551ea0bc2c7bbbb87ee4

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureyDKiIUfLlkx+f2FkXgUb26Ne7PSf7dTOMtONxiEHeRLbwN0X5g5pX8R2U+3KStqIUreg2ophwDQ8EwyXMMC1Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-10-04T20:41:38.404529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000125
observed 02a212264dbe67f74faa7a296b0556be...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-04T20:41:38.352527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000125/manifest.json
observed 996c113331f4e7a6580c7bd013162bad...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-04T20:41:38.302120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000125/publication.md
observed 2859918c40d551ff2f6a522992e3f1dd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-04T20:41:38.176535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000125/publication.txt
observed 16375ce225d374758313a4a7b21941a3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T21:00:09.103334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000125
observed 02a212264dbe67f74faa7a296b0556be...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:09.076076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000125/manifest.json
observed 996c113331f4e7a6580c7bd013162bad...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:09.064020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000125/publication.txt
observed 16375ce225d374758313a4a7b21941a3...
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 archivePending 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-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent