OpenTechnical

OT-2026-000001517

Publication integrity record

Robotic electrical wire gripping solution for automated stripping and splicing or welding

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-2026-000001517) never changes.

Identity and time

Publication numberOT-2026-000001517 · never reused
Internal UUID01a0a676-8f3e-7c99-b838-c437ea37d8f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:22.910992Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001517
StatusPUBLIC

Content hashes

Canonical text354f53ce21efab2c4d15b85cac08d2878d9e868cdf3d6112155c1d93449828ed
Markdowncfa00c4ad5204ec1d515ed57a89fe0e67965e884a6d8a8c1842d505bd2d2cc59
PDF
Publication page3c9b96aa0edd116aaf624aeb876e69ba50d050dcca0888faf115788f79fe6ade
Manifest297bf8e8dbdcc2a18e03849852e51510ce3e865bbdfe1de2abc1d5ffece4ea3a

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
SignatureB4xO7VAs0iX6G+A4WqXoKS5sTpQGMpVNECo0CWC3oZ7d92mWFAepjW74fc7hT8aZ/nNdXhudB2V70FevjYDlDg==
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

2026-09-15T20:00:35.240583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001517
observed 3c9b96aa0edd116aaf624aeb876e69ba...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:35.211164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001517/manifest.json
observed 297bf8e8dbdcc2a18e03849852e51510...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:35.198369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001517/publication.txt
observed 354f53ce21efab2c4d15b85cac08d287...
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