OpenTechnical

OT-2026-000000094

Publication integrity record

Portable one-person hanging blind

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-2026-000000094) never changes.

Identity and time

Publication numberOT-2026-000000094 · never reused
Internal UUID01a0a672-fd6e-74d0-a84e-5b1118453088 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:28.975297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000094
StatusPUBLIC

Content hashes

Canonical textd2c47912830985e7cf7f218097be6d8546090a69366975970cc037995064e201
Markdown26593d78b4eb83d45188c414bf798309f5f7e15809fa70463469092622db63f9
PDF
Publication page97bbe8c8efbe5df629a1b53280e7fb373b794c564801f9ed3d8cd61777294902
Manifestd4d26c95fd4e6c039e934cdea84578adca18aad7473bb8e9787c1ef148048b0d

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
Signature/yLUWI85T+xb83J2IotrlBY8HPb0zU0xHgeqI5E4GArxOZWKQFf7fcpr9QxwX/oI4pP+ZXuli5e6IQU0lx7nDg==
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

2026-09-15T21:00:12.584614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000094
observed 97bbe8c8efbe5df629a1b53280e7fb37...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:12.429317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000094/manifest.json
observed d4d26c95fd4e6c039e934cdea84578ad...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:12.418221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000094/publication.txt
observed d2c47912830985e7cf7f218097be6d85...
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