OpenTechnical

OT-2026-000000775

Publication integrity record

Compensation of positional tolerances in the robot-assisted surface machining

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-2026-000000775) never changes.

Identity and time

Publication numberOT-2026-000000775 · never reused
Internal UUID01a0a673-cf6b-7dd8-8c0c-8a133782e7f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:22.732198Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000775
StatusPUBLIC

Content hashes

Canonical text9fa9d0d383f15b2b2e066f07f8624986ca280ec5d42ebc2577b61c094a255f8d
Markdownc4afbd33c02b984206ff2c97e0f0a63a756bd2db8edc99bb73336f3d518d12c5
PDF
Publication page2134b5e4ef5dbe6087db3d5988f3d30d3c97eec2a3ab0eddea6a9787053b9fb5
Manifest5df985968873e371ddfee637a7032ef327a8385c08639895174e2aba436f87a1

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
Signatureq/gRSQi1O0xpgodsQGyGVF7O4zoNrTB/pRmyugF0O7S5rnoTrU9N3cR+LeLb0KNtKM1f9MqNbaySyNq7a4azBQ==
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

2026-09-18T04:23:17.022975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000775
observed 2134b5e4ef5dbe6087db3d5988f3d30d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:17.005952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000775/manifest.json
observed 5df985968873e371ddfee637a7032ef3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:16.985120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000775/publication.md
observed c4afbd33c02b984206ff2c97e0f0a63a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:16.945087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000775/publication.txt
observed 9fa9d0d383f15b2b2e066f07f8624986...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:30:36.977659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000775
observed 2134b5e4ef5dbe6087db3d5988f3d30d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:36.947802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000775/manifest.json
observed 5df985968873e371ddfee637a7032ef3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:36.934106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000775/publication.txt
observed 9fa9d0d383f15b2b2e066f07f8624986...
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