OpenTechnical

OT-2026-000002464

Publication integrity record

Impact Wrench

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-2026-000002464) never changes.

Identity and time

Publication numberOT-2026-000002464 · never reused
Internal UUID01a0a67c-da54-79c5-8d00-b6c3750cfd14 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:15.348959Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002464
StatusPUBLIC

Content hashes

Canonical text7daf9fc16e52be37a10f811fe981998344e36ff187cbd082d68e4882674c3d49
Markdown2c2b5f3065e980432eb82c58dda8dcddb67b0b0ac7f0397cbc09da2056c6058d
PDF
Publication page6eec74edb8f30c1b81cc4583a3a385ab8f63ab3120601153616195abc64e142b
Manifestbc06200e23cebe7fd0dc347b61cea1aae378accc7854ca5ababb246d3e4409a2

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
SignatureRNLowG8tzjRUe3/ozY2lsvlwIYdKpPphs8lE10vvJ9uh8qtqvhdBBpxyYz4MkE68wURV7Gm7UMqmNALZ3sD6DA==
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

2026-09-26T08:41:54.796562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002464
observed 6eec74edb8f30c1b81cc4583a3a385ab...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T08:41:54.725742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002464/manifest.json
observed bc06200e23cebe7fd0dc347b61cea1aa...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T08:41:54.616720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002464/publication.md
observed 2c2b5f3065e980432eb82c58dda8dcdd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T08:41:54.479870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002464/publication.txt
observed 7daf9fc16e52be37a10f811fe9819983...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:12.535917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002464
observed 6eec74edb8f30c1b81cc4583a3a385ab...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:12.507560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002464/manifest.json
observed bc06200e23cebe7fd0dc347b61cea1aa...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:12.493692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002464/publication.txt
observed 7daf9fc16e52be37a10f811fe9819983...
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