OpenTechnical

OT-2026-000003267

Publication integrity record

Robot manipulator

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-2026-000003267) never changes.

Identity and time

Publication numberOT-2026-000003267 · never reused
Internal UUID01a0a6a6-985b-7d50-bbb7-de059fab32c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:58:50.972272Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003267
StatusPUBLIC

Content hashes

Canonical text1beb052bd3018e0a6f3c32f5d94e93a03d94b3b48c48b08d99499b1b7c4ba52d
Markdown4e18e3486733202f879b48f657d7dec0a2fa96e0a0c062d4759d57c8b9e5c3b9
PDF
Publication page9109118db27f4c00b121eaf1b7cdd78dac84e46eb104927c44361d92b0aeafe5
Manifestcb27ef9fdbd93bf65004d6d5ac5b1633dd2bc37e50eeb696651c82b5afdbef25

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
Signature+UayiOd3Knh3+k6y7RFcaMIMPw96GQcU+1jjjEmD7zeOZUbfH+aPsirqMAZHbjFbFjmURVyKcPsClyjUGQm5Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:07:03Z
batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof
root d42f3e627490c26ffd144bf37543fecf...

Independent retrieval

2026-09-17T00:42:56.933011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003267
observed 9109118db27f4c00b121eaf1b7cdd78d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:56.678749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003267/manifest.json
observed cb27ef9fdbd93bf65004d6d5ac5b1633...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:56.426284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003267/publication.md
observed 4e18e3486733202f879b48f657d7dec0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:55.825434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003267/publication.txt
observed 1beb052bd3018e0a6f3c32f5d94e93a0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:03.392396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003267
observed 9109118db27f4c00b121eaf1b7cdd78d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:03.234050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003267/manifest.json
observed cb27ef9fdbd93bf65004d6d5ac5b1633...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:03.220588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003267/publication.txt
observed 1beb052bd3018e0a6f3c32f5d94e93a0...
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