OpenTechnical

OT-2026-000002563

Publication integrity record

Tool for installation, manipulation, and removal of hog rings

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-2026-000002563) never changes.

Identity and time

Publication numberOT-2026-000002563 · never reused
Internal UUID01a0a67d-6bcd-7ac2-8963-8a8802f6143f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:52.589999Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002563
StatusPUBLIC

Content hashes

Canonical text690ed75d133be80915f62557e636483d2478439c9c0bfb166d93209fbc4f66f2
Markdown0b46352a80daaf280099917d0bbcae3bb3d514b8e445c443c0ed19c387e5385c
PDF
Publication page2242f7e865ce5da1e6be7ca55dca3810e4916e88ec93a271fc9b4aaa70c7cd5d
Manifest2cc1f0f5adece70d3bf15ddecc0ae27e8b14ebd7cede4d8630968bd610ec1392

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
Signaturegw+ZyswgGtQ3Mah/4YEihUPgAKlbw2mmMgBroWWfIz7xwpUibxGq2/hencCLTWUX/bUeYNpMkTWH7aH2N3TvDg==
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

2026-10-03T04:23:36.534298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002563
observed 2242f7e865ce5da1e6be7ca55dca3810...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-03T04:23:36.519665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002563/manifest.json
observed 2cc1f0f5adece70d3bf15ddecc0ae27e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-03T04:23:36.465540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002563/publication.md
observed 0b46352a80daaf280099917d0bbcae3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-03T04:23:36.393975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002563/publication.txt
observed 690ed75d133be80915f62557e636483d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:44:02.756939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002563
observed 2242f7e865ce5da1e6be7ca55dca3810...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:44:02.298789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002563/manifest.json
observed 2cc1f0f5adece70d3bf15ddecc0ae27e...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:44:02.008910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002563/publication.txt
observed 690ed75d133be80915f62557e636483d...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:32.179541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002563
observed 2242f7e865ce5da1e6be7ca55dca3810...
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