OpenTechnical

OT-2026-000002882

Publication integrity record

Program creation device

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-2026-000002882) never changes.

Identity and time

Publication numberOT-2026-000002882 · never reused
Internal UUID01a0a67f-5567-714b-91a5-73c5e2b4d100 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:57.927640Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002882
StatusPUBLIC

Content hashes

Canonical text2cceb52cfcce03a1ce911e4128060dcf969db2a2cc5ac81b6d2b69b8330797e1
Markdownffd8782763b9ce3e20a0ef75e5d92acb16895bf477b0f9c98bdee9a2971b774f
PDF
Publication page1e21e1022556dbced69950e6df79ddf29ecf98a26eaadd985f80d23fb788f15f
Manifestd3bcdec054296b7b19ccf3ecda6f84f56f0a2a8bbd7a8d668399927a3b7a8adb

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
Signature9xwT+8mW1CkBPyStWV5GV6tv9GntNPYj4Vffhx7vi9A2iml4jqYo4AfFxE/s2YRY5RP80me8Bni7thGrlb7eBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:20:23.216950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002882
observed 1e21e1022556dbced69950e6df79ddf2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:23.186764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002882/manifest.json
observed d3bcdec054296b7b19ccf3ecda6f84f5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:23.175560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002882/publication.txt
observed 2cceb52cfcce03a1ce911e4128060dcf...
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