OpenTechnical

OT-2026-000002578

Publication integrity record

Fastener insert tools and methods of inserting fasteners using fastener insert tools

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-2026-000002578) never changes.

Identity and time

Publication numberOT-2026-000002578 · never reused
Internal UUID01a0a67d-8173-7ab6-b506-6009d44bf4e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:58.131469Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002578
StatusPUBLIC

Content hashes

Canonical text304182f0475475ff53a4708582d0f31c728044003f3a499caf842fb087fef34f
Markdown4ce13e3502fd4ee520e0643a8cd3b298f25b7dadd637218b4c1dcf2934de70fa
PDF
Publication pagee3fd8cd824a867178d2529aa9423a175a5ddc69f3ebfd989b34457d3298123b6
Manifest8c0bd7f4a0d9a7e495852916453558fc57a43e10b4043e9881793f4f47860350

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
SignatureaVG/yGt05lYSEZk82gBCQsnYOVUrUM696pJdJ44QhxxkOGLRiX7sETsUZj1deVDI16NRCLNLUK8ZZ3SZxMllDA==
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

2026-09-15T19:30:29.448024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002578
observed e3fd8cd824a867178d2529aa9423a175...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:29.411497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002578/manifest.json
observed 8c0bd7f4a0d9a7e495852916453558fc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:29.396871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002578/publication.txt
observed 304182f0475475ff53a4708582d0f31c...
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