OpenTechnical

OT-2026-000001515

Publication integrity record

A wireless server unit for use in a warehouse

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-2026-000001515) never changes.

Identity and time

Publication numberOT-2026-000001515 · never reused
Internal UUID01a0a676-8c44-7d32-b88e-c1bd558658a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:22.148757Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001515
StatusPUBLIC

Content hashes

Canonical text48ea7102ed32548f23a69194bcc026946fe0fa018aed073ad13f27df7062f302
Markdown07cc587f4cca109e6a5317038f32e020bc27d588a15792d2bcb19f5be4eb8806
PDF
Publication pageac2844afc6a3d43565c3b3a20fb3052a8ebb84361e59297a0ca31bab1f2804a4
Manifest7b0668427bc7c312446868fc461d8468d36231bf47e7e088d4096531698f45f9

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
SignaturejW2/9sPnomOous2Su6pDgJeSk13qjTWBLkIGdojMTVZPdSOxcaTWpzn1rUcG5BV0shDCYE6LBBzcUus/RvGzAg==
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

2026-09-28T16:42:13.091748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001515
observed ac2844afc6a3d43565c3b3a20fb3052a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-28T16:42:12.947441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001515/manifest.json
observed 7b0668427bc7c312446868fc461d8468...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-28T16:42:12.865888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001515/publication.md
observed 07cc587f4cca109e6a5317038f32e020...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-28T16:42:12.694565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001515/publication.txt
observed 48ea7102ed32548f23a69194bcc02694...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:35.484284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001515
observed ac2844afc6a3d43565c3b3a20fb3052a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:35.451651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001515/manifest.json
observed 7b0668427bc7c312446868fc461d8468...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:35.439787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001515/publication.txt
observed 48ea7102ed32548f23a69194bcc02694...
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