OpenTechnical

OT-2026-000003076

Publication integrity record

Handle and grapple with sliding closure for lifting and carrying elongated objects

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-2026-000003076) never changes.

Identity and time

Publication numberOT-2026-000003076 · never reused
Internal UUID01a0a686-74bc-7223-ac38-c75367bbc837 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:23:44.700496Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003076
StatusPUBLIC

Content hashes

Canonical textdd4de79b66021c014aebc6fd8023695e7f48e2f1233997295b28874537988b96
Markdown6bc69368854b05c40b55a16281f395006bcde8d782cdd071c99885e4f556e78b
PDF
Publication page2cc86b79fe5a5157fd5205fd2860d9f738bf40ba45d3a27fe470ee774111c3f0
Manifest77b04460a48972055526a131ca5b9e37c9a88b1458d8f29d18300a98cb2f595e

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
SignatureXACCMwsdwJa9MTyHNEc7jT6MtzBqXmGs7a2FjVNxCjSRJ3Zl3IFpWiCiKC6vu6rnmLFroJ2r8Z0O7qxVjCVGAw==
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

2026-09-15T19:30:05.921662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003076
observed 2cc86b79fe5a5157fd5205fd2860d9f7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:05.887891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003076/manifest.json
observed 77b04460a48972055526a131ca5b9e37...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:05.873764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003076/publication.txt
observed dd4de79b66021c014aebc6fd8023695e...
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