OpenTechnical

OT-2026-000002995

Publication integrity record

Robot for providing customized service and method thereof

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-2026-000002995) never changes.

Identity and time

Publication numberOT-2026-000002995 · never reused
Internal UUID01a0a67f-f1b6-7ebc-8cd4-2014e32c5c2e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:37.943016Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002995
StatusPUBLIC

Content hashes

Canonical textc907b179bc02e34b6707fe41500a0274c8376bb0d94a2f9c3996c6eda2a52186
Markdowne71cab1117b8c3826b6eed513a785fc5190e7922dbe1860eab59e38420303001
PDF
Publication page4e193477caffe89c54aa21ed8aeb09215c0753288fb9aefafc7bd19ce9b5254f
Manifestf84a1a91a454ee1393ec21439e39e6e4410fc8427f7047494f0be30a2c3ae4bb

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
Signatures+tw7Lf1XL25lLwVdFmlN8DShptiZJLfTwDNLfV2ivNGTEuLmPcO1qeIuZEkoQV3vSiJMJvmHUMEOQltvOmNBQ==
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

2026-10-14T20:41:49.269971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002995
observed 4e193477caffe89c54aa21ed8aeb0921...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-14T20:41:49.189682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002995/manifest.json
observed f84a1a91a454ee1393ec21439e39e6e4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-14T20:41:49.089740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002995/publication.md
observed e71cab1117b8c3826b6eed513a785fc5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-14T20:41:48.963491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002995/publication.txt
observed c907b179bc02e34b6707fe41500a0274...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T20:41:04.208005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002995
observed 4e193477caffe89c54aa21ed8aeb0921...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T20:41:04.139049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002995/manifest.json
observed f84a1a91a454ee1393ec21439e39e6e4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T20:41:04.034293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002995/publication.md
observed e71cab1117b8c3826b6eed513a785fc5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T20:41:03.839344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002995/publication.txt
observed c907b179bc02e34b6707fe41500a0274...
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