OpenTechnical

OT-2026-000001209

Publication integrity record

Operating robot and operation monitoring method and system

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-2026-000001209) never changes.

Identity and time

Publication numberOT-2026-000001209 · never reused
Internal UUID01a0a674-837f-75fb-9369-652461c53934 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:08.831934Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001209
StatusPUBLIC

Content hashes

Canonical text9359f4a7c2912832f00e7de1c1aa780601791efaecdf98c469cd5cfda5bea4b3
Markdown73735b6279d7ebd1c6020fbd8fd49d2dab0d7811d1422c0605b6e8e9f6aaa9f3
PDF
Publication page28ca80b915303dff79ddc07b9a463be3feedcd5ce09db73acb5a2e96f5e9c6c0
Manifest1837b97528a583f160167fc886bcbc6727f61c63531fee48af746e9da719bef2

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
SignatureC2sfpPplYIDDJi2+8t9qtCFF370r1LOqvLtgbrvsDgnHAnl2nRxGOJXXh2cANmcPGPjlb9cfsEb5nbuA8c7QBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-10-13T20:41:18.174101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001209
observed 28ca80b915303dff79ddc07b9a463be3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T20:41:18.092853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001209/manifest.json
observed 1837b97528a583f160167fc886bcbc67...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T20:41:17.956097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001209/publication.md
observed 73735b6279d7ebd1c6020fbd8fd49d2d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T20:41:17.802935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001209/publication.txt
observed 9359f4a7c2912832f00e7de1c1aa7806...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:20:11.408420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001209
observed 28ca80b915303dff79ddc07b9a463be3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:11.378573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001209/manifest.json
observed 1837b97528a583f160167fc886bcbc67...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:11.363904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001209/publication.txt
observed 9359f4a7c2912832f00e7de1c1aa7806...
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