OpenTechnical

OT-2026-000041025

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after set-down, on a tool changer

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-2026-000041025) never changes.

Identity and time

Publication numberOT-2026-000041025 · never reused
Internal UUID01a0ae79-b10e-788a-89dd-b35fab7e3832 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041025
StatusPUBLIC

Content hashes

Canonical text9eaaf17adfb952cc6d77c78da7cd18cad27968b3576287c162777de1bf683562
Markdownd4727f0910b4d92a49f2ab84ac6b5c0ead3df2f7e937bc8e8a075190029acb2c
PDF
Publication page5985959f59bec1d71d7dec5c0e681e8a9569a8605f41bc025b530fbf7b7e08e3
Manifestfa8bd8630eb2c24321a3e844f9f424cf270e2ca9b74fe1da3a54d26127f8aac3

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
Signature/aC5LbQbxJk2sa8FSoDuMpVCO3u0rmWFBttONd+RAh7RKXJWHeBbzJh8i+dohhoYKDe0xpruvGr2RJgryX1XCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:56.029356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041025
observed 5985959f59bec1d71d7dec5c0e681e8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:56.012402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041025/manifest.json
observed fa8bd8630eb2c24321a3e844f9f424cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:55.964526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041025/publication.md
observed d4727f0910b4d92a49f2ab84ac6b5c0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:55.914743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041025/publication.txt
observed 9eaaf17adfb952cc6d77c78da7cd18ca...
fetched by instance-3.rotem.ai from 34.69.0.72, 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

Custody packagePending Custody packages are produced weekly.