OpenTechnical

OT-2026-000001092

Publication integrity record

System and method for picking items

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-2026-000001092) never changes.

Identity and time

Publication numberOT-2026-000001092 · never reused
Internal UUID01a0a674-403c-7cfc-93a8-c65074ef32f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:51.613250Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001092
StatusPUBLIC

Content hashes

Canonical textf2bb5390c304567663cd4defb6bfb78a98d103eb4e57eebe062a70caa566915c
Markdown9f6a586fc980d846f7a303f0c454843f0be36a77da10bc0aa0d653c48dc36285
PDF
Publication page792b0f098d6fd9d497563750d66c4f7c5bceebbb95f5ae2cd357717d865c6458
Manifest2eaafa2ebb236bfebfb3e814d8217cdcbc1cf4070a3e24b4ca1122b673ff549e

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
SignatureRhloSI2/I5oYCun5k9noShwiHxk6GN6/vMcrkPDX5jMAdAIkQPmI4eUqonOc0UKL3Hkh4z97xpCEvBtu0K6GDA==
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

2026-09-15T20:20:25.089891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001092
observed 792b0f098d6fd9d497563750d66c4f7c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:24.927898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001092/manifest.json
observed 2eaafa2ebb236bfebfb3e814d8217cdc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:24.916003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001092/publication.txt
observed f2bb5390c304567663cd4defb6bfb78a...
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