OpenTechnical

OT-2026-000003369

Publication integrity record

Pneumatic power tool

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-2026-000003369) never changes.

Identity and time

Publication numberOT-2026-000003369 · never reused
Internal UUID01a0a6b7-91a6-72a3-8088-cfd2bb89e72f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:17:23.367217Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003369
StatusPUBLIC

Content hashes

Canonical text4f8e367b0b0c0aed2a899033ee4e01c94e6aaa9fa116efa360ad0c7855d39af9
Markdown4e9e218e7afc7136ec1ef6ab75f3191a849ed37b1a70fe66713a94f707149f71
PDF
Publication paged978befd3c3e00431beff4d2dae934984adf00945330e12d57e27175ed536f59
Manifest2e3767cbad1d2ffd166cdaf20c57c697f8fd9c1954f985f8620558f5f19d66c5

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
SignaturehJ68ZGC76D5NLFHJpEltvFG31zO21zy0TPjiQdXbY7RaVQdiDh6tUk+eO3qVCtZ2bh+AHMV06HKdw/Tvb04UAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:27:02Z
batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof
root 0d980c01ea01b2d7f69845e24a85320c...

Independent retrieval

2026-10-28T04:23:43.915982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003369
observed d978befd3c3e00431beff4d2dae93498...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-28T04:23:43.902961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003369/manifest.json
observed 2e3767cbad1d2ffd166cdaf20c57c697...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-28T04:23:43.890212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003369/publication.md
observed 4e9e218e7afc7136ec1ef6ab75f3191a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-28T04:23:43.810349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003369/publication.txt
observed 4f8e367b0b0c0aed2a899033ee4e01c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T00:43:46.206137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003369
observed d978befd3c3e00431beff4d2dae93498...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:43:46.107488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003369/manifest.json
observed 2e3767cbad1d2ffd166cdaf20c57c697...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:43:46.027242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003369/publication.md
observed 4e9e218e7afc7136ec1ef6ab75f3191a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:43:45.913835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003369/publication.txt
observed 4f8e367b0b0c0aed2a899033ee4e01c9...
fetched by grabo-systems from 34.44.131.203, 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