OpenTechnical

OT-2026-000002998

Publication integrity record

Storage and retrieval system comprising a grid framework structure and a plurality of storage containers

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-2026-000002998) never changes.

Identity and time

Publication numberOT-2026-000002998 · never reused
Internal UUID01a0a67f-f69d-76e3-a301-99d2f41fe62b · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:39.197990Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002998
StatusPUBLIC

Content hashes

Canonical text7beeb7738399f0f4fd0f1da9fbf3b979c80fb337389360a710f1443d1680bc60
Markdown1e97043f9a6c648ea5618688129b05956df7d531f03ffbf8fff30b0a2078d16e
PDF
Publication pagee09702eab50804b1c5f76987cd60b252070f2d2e47174889faab22dfe9c090cb
Manifesta0dd04ec541e51d9f33dc66fd764ad3d1bbb7efb7ad121759ef4fbb91333bb20

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
SignatureH7616M9syu5Z2lANaoe2tPE7m2WmFM2wgycIc1Jwe6o9yfQwC/nGgModUglvt8Trfgzzu5UtVxoOVq6KiAYtAg==
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

2026-09-29T12:41:35.720047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002998
observed e09702eab50804b1c5f76987cd60b252...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-29T12:41:35.673797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002998/manifest.json
observed a0dd04ec541e51d9f33dc66fd764ad3d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-29T12:41:35.622882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002998/publication.md
observed 1e97043f9a6c648ea5618688129b0595...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-29T12:41:35.513861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002998/publication.txt
observed 7beeb7738399f0f4fd0f1da9fbf3b979...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:20:10.629103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002998
observed e09702eab50804b1c5f76987cd60b252...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:10.491584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002998/manifest.json
observed a0dd04ec541e51d9f33dc66fd764ad3d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:10.478402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002998/publication.txt
observed 7beeb7738399f0f4fd0f1da9fbf3b979...
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