OpenTechnical

OT-2026-000002422

Publication integrity record

Telescoping 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-2026-000002422) never changes.

Identity and time

Publication numberOT-2026-000002422 · never reused
Internal UUID01a0a67c-8272-7d1c-b959-dd6f7b11a775 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:52.850848Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002422
StatusPUBLIC

Content hashes

Canonical textc1402681bb1f5d61c63ac469f2152579987b5499ddc5e6f226e21afcb5b8bd87
Markdowne61d10d58f0b52064f3fc1160d792a8c90cb24093c3883f73a15421b1d197b96
PDF
Publication pagedbb507e843271b112a84c5e1c7986927dc43c83840c4fb7a25d4bd0bbdfd6e01
Manifestf114d05c7318c4be28dff08c43b39cb801049f0885acc073fa6c909183862f6d

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
Signature623kiahIMtHiW4LvgFGWN59+esJxOR9tqPs2H3+CxbzEkEXUYQEltCy3wngzL0UDO5AySdL3Xaw7Tl/Lm3KCCA==
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

2026-09-16T08:43:02.418123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002422
observed dbb507e843271b112a84c5e1c7986927...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:43:01.962923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002422/manifest.json
observed f114d05c7318c4be28dff08c43b39cb8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:43:01.746031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002422/publication.md
observed e61d10d58f0b52064f3fc1160d792a8c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:43:01.123676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002422/publication.txt
observed c1402681bb1f5d61c63ac469f2152579...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:17.231850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002422
observed dbb507e843271b112a84c5e1c7986927...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:17.202378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002422/manifest.json
observed f114d05c7318c4be28dff08c43b39cb8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:17.190093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002422/publication.txt
observed c1402681bb1f5d61c63ac469f2152579...
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