OpenTechnical

OT-2026-000001120

Publication integrity record

Rotary installation tools for clinch fasteners

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-2026-000001120) never changes.

Identity and time

Publication numberOT-2026-000001120 · never reused
Internal UUID01a0a674-4933-7923-a279-915dedf9cdd9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:53.907464Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001120
StatusPUBLIC

Content hashes

Canonical text266fadaaf3320997e15e171257547b7b2a11e954e07250faf78272114f72b4df
Markdownf53dfedb3774c2377638460737cec740dc9120c931fe51201a3eefdbee76b029
PDF
Publication page5a9b307dbbfe72cf0b87c33957093e716c58b90982299ef8e25e3bfeccf3be55
Manifest9631a1229ebe3df06edac0ee280327c9fc332fd74019d932e5375a3a3681089b

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
Signature1lkh4Cneufv0+GDaYucPP8dr04Xz9MQwlA7U4H3eGCnFuWMgI32jEwIqJvz4ZPyBHyOFb4BmmYl7sDqnUpdzDw==
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

2026-10-01T16:41:17.705702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001120
observed 5a9b307dbbfe72cf0b87c33957093e71...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T16:41:17.626419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001120/manifest.json
observed 9631a1229ebe3df06edac0ee280327c9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T16:41:17.566097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001120/publication.md
observed f53dfedb3774c2377638460737cec740...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T16:41:17.447390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001120/publication.txt
observed 266fadaaf3320997e15e171257547b7b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:20:21.920655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001120
observed 5a9b307dbbfe72cf0b87c33957093e71...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:21.889129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001120/manifest.json
observed 9631a1229ebe3df06edac0ee280327c9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:21.876747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001120/publication.txt
observed 266fadaaf3320997e15e171257547b7b...
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