OpenTechnical

OT-2026-000002816

Publication integrity record

Method and system for multirobot collaborative mobile manipulation

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-2026-000002816) never changes.

Identity and time

Publication numberOT-2026-000002816 · never reused
Internal UUID01a0a67e-f2d6-74ff-95be-d73f5b7aed03 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:32.694583Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002816
StatusPUBLIC

Content hashes

Canonical text896955f457d90ab44b75834b58a46d5a468def7d9dce2fbad27dbea769122b2c
Markdown8e8a863b588a6652b1a788e47e8d4a4355bd7f12956bdaaf08c42c10a8c5d376
PDF
Publication pagef5bb0579ac23a8a31441f219823099aa228ab14199d9e98bb1961a1b3f355ea8
Manifestfacf30dd1a48da1fee8f66b7f1636c58d495f4c5b28a531113efb624c9821d02

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
SignatureUr/mWmU6wpYbsqnd/mBcGB/sXZbIAxZmVheCdtA1iq4rwLELvPyQ335zUFdc9z64WCSGrHg5IdZ/y84e5mFlBQ==
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

2026-09-16T08:45:05.181602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002816
observed f5bb0579ac23a8a31441f219823099aa...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:45:04.737581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002816/manifest.json
observed facf30dd1a48da1fee8f66b7f1636c58...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:45:04.450513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002816/publication.md
observed 8e8a863b588a6652b1a788e47e8d4a43...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:45:03.879294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002816/publication.txt
observed 896955f457d90ab44b75834b58a46d5a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:20:30.183115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002816
observed f5bb0579ac23a8a31441f219823099aa...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:30.156390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002816/manifest.json
observed facf30dd1a48da1fee8f66b7f1636c58...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:30.143659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002816/publication.txt
observed 896955f457d90ab44b75834b58a46d5a...
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