OpenTechnical

OT-2026-000104436

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed 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-2026-000104436) never changes.

Identity and time

Publication numberOT-2026-000104436 · never reused
Internal UUID01a0aea5-3421-7a45-b840-08fb8f0950da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104436
StatusPUBLIC

Content hashes

Canonical text76f3550766ecf58ccc65ab55cecffc884ae4ac3b57ba6bd9770bbcbd397376cb
Markdownb0167eddd14355667b28b9771645c0464d1a1b9a21293837e60ba26f2cca5c26
PDF
Publication pagea0106dbdf3670e70ec4d3dad0bcd7f96ede7d949d042a570ea03694bf10109ad
Manifest94b7325a17531a42a7135b72f5b71bcaab312068281a004cd2e6d52c01357466

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
SignatureyJOlbb1Qi3wxH5Bvmuq1GYZwudWdhv2xRSw8IKtHI/Vb0M3WmUmYrN7Vj9x3AeEhH/KF7BwPdRzddQuIKh26DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:42.763917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104436
observed a0106dbdf3670e70ec4d3dad0bcd7f96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:42.746096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104436/manifest.json
observed 94b7325a17531a42a7135b72f5b71bca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:42.729358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104436/publication.md
observed b0167eddd14355667b28b9771645c046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:42.709341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104436/publication.txt
observed 76f3550766ecf58ccc65ab55cecffc88...
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.