OpenTechnical

OT-2026-000003059

Publication integrity record

System and method for vision-based control of a reconfigurable soft robotic gripper

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-2026-000003059) never changes.

Identity and time

Publication numberOT-2026-000003059 · never reused
Internal UUID01a0a680-572c-7d61-901f-c93844568184 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:17:03.917156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003059
StatusPUBLIC

Content hashes

Canonical textf3aa8daa03dcd2512e48b39488925508092786975f961d56968057224d6a1a76
Markdown50f23bcb2b506257d9a0b5a01a7d78d5610260c5a6565db1a3d4cc46b26d28d6
PDF
Publication page8553675cd6dfd72acba63eb695c17afdb229b7e8ee439afa6600c67814ac3434
Manifest518c05b7235ba89e6b38337e011b52e8aa322bf854eef135f2919b00e7d5160f

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
SignatureoMZnxgGCO3GqsFSgG8sqj5s5UvQPyH72I/4MwX9oQ7ptR9UF8gAYprsVZlhuboDAokOOePn/kjx+EY3DIS1rDA==
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

2026-09-15T19:20:04.000482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003059
observed 8553675cd6dfd72acba63eb695c17afd...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:03.970609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003059/manifest.json
observed 518c05b7235ba89e6b38337e011b52e8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:03.957491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003059/publication.txt
observed f3aa8daa03dcd2512e48b39488925508...
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