OpenTechnical

OT-2026-000000603

Publication integrity record

No-drill window treatment mounting system and no-drill window treatment

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-2026-000000603) never changes.

Identity and time

Publication numberOT-2026-000000603 · never reused
Internal UUID01a0a673-98c4-7cfd-ad96-32ef328f2608 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:08.741157Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000603
StatusPUBLIC

Content hashes

Canonical text8f6765a178370b66f3cbabd7d9924b5c36efde24b9d8fa22f2e8de253482877f
Markdown7deb097a97514441aed3377391b27b85747074aaa3ff0a13867e69ca288b47cc
PDF
Publication page630d1f44debc9b92ee8179b12cd55f2cc9410610649e8b1743cd11d8bc5aa8cc
Manifestf1d195c28fcae714c81ab27def8befba0d379ac93eb9bc1fff6ff0824f6a7623

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
SignatureDlDGwYNmMrWinjRFI9vxDj9vPEE5i4UFaO5X5eR+mY1p9Ho56kG+z38VIr6Obc3qXSb6lWchsy4+r/esILhqCA==
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

2026-09-15T20:40:25.273109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000603
observed 630d1f44debc9b92ee8179b12cd55f2c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:25.242978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000603/manifest.json
observed f1d195c28fcae714c81ab27def8befba...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:25.230899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000603/publication.txt
observed 8f6765a178370b66f3cbabd7d9924b5c...
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