OpenTechnical

OT-2026-000002099

Publication integrity record

Variable payload robot

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-2026-000002099) never changes.

Identity and time

Publication numberOT-2026-000002099 · never reused
Internal UUID01a0a67a-9a71-7b3a-bde8-6bd3413f8fc7 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:47.922198Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002099
StatusPUBLIC

Content hashes

Canonical text82de831ad771a618a84107393ae6563d57aad913431f1d42fee72a5252bd5bad
Markdown724b7f33c91acc5d45b57262eee739bd7377aed9f1525871eda32e42d2850d12
PDF
Publication page577ec4115fdb478ef2bfe29e23d32e946a66eedef97cd1696d83d6aac82a7d50
Manifest0a64d215bed21beaec9a7aa2b839f2bfab4d90df2ab9e7118f8110077a973811

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
SignatureTCmQFLkLGGJDp27jPP7n1BesBkLDYXI7z4ei+287HUt+OZiT/zgkc+vw/Hd/4JCxEIpZh9R/uhaS9o1AGxFzAA==
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

2026-10-22T16:41:30.350061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002099
observed 577ec4115fdb478ef2bfe29e23d32e94...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T16:41:30.276730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002099/manifest.json
observed 0a64d215bed21beaec9a7aa2b839f2bf...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T16:41:30.208512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002099/publication.md
observed 724b7f33c91acc5d45b57262eee739bd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T16:41:30.037517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002099/publication.txt
observed 82de831ad771a618a84107393ae6563d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:05.985890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002099
observed 577ec4115fdb478ef2bfe29e23d32e94...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:05.852284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002099/manifest.json
observed 0a64d215bed21beaec9a7aa2b839f2bf...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:05.725928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002099/publication.md
observed 724b7f33c91acc5d45b57262eee739bd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:41:05.538989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002099/publication.txt
observed 82de831ad771a618a84107393ae6563d...
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