OpenTechnical

OT-2026-000014953

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000014953) never changes.

Identity and time

Publication numberOT-2026-000014953 · never reused
Internal UUID01a0ae6d-d095-7fa7-a2c4-e82386d9b8e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014953
StatusPUBLIC

Content hashes

Canonical textebea454199e1b5b28061ca2a248a06f997fc1ebe189b1b78fda82b185311ef7f
Markdownc9f0fc406e44c4f8c35f2e32e3e9a7442a49582af0345c752c412a27ff9ec1af
PDF
Publication page61046cf3b6f8fabf3e982d9fbb5966b9ac8571001e60d8fe301abed45faf5fb1
Manifestfe9ab923cdfcff076e61f9ce0643007dd50ffcfeac99102a2dceb3c99d8c21cc

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
Signature4xXgARmyhHkqncNUSPAdQ7ua5PGiNkY7F+WFT9NZMHJr0GK48ow2BC/Sw0QzF5SrjZcAwTFvncS+1fDwkFk4Dw==
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

2026-09-17T12:06:54.258774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014953
observed 61046cf3b6f8fabf3e982d9fbb5966b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.238883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014953/manifest.json
observed fe9ab923cdfcff076e61f9ce0643007d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.219415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014953/publication.md
observed c9f0fc406e44c4f8c35f2e32e3e9a744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.199323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014953/publication.txt
observed ebea454199e1b5b28061ca2a248a06f9...
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.