OpenTechnical

OT-2026-000012193

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off before set-down

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-2026-000012193) never changes.

Identity and time

Publication numberOT-2026-000012193 · never reused
Internal UUID01a0ae6d-39f5-714b-a3f2-d208c87c75e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012193
StatusPUBLIC

Content hashes

Canonical text55a7d3a0394b2ea8026a7c380b435d8c8e22a3612c50eb6a81ddf15b3452285d
Markdown0aad279109e3f67502f89ac04fe865d5f3320fcdc0356b066369eb04999b699c
PDF
Publication pageca9132fa65e5022a6d5df893f3def2b6a32eee7f870fe9e957d2cb294c0e7802
Manifest3e7bc0f0b317b19969b88ee8911bee72e9a988458bddce4828e118fa7e721561

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/pd/MPyqDppackfZ8HUI+VuBf67dMW3MNI/5W6NLuzTwPLxqx//Si1Mpju2J5ymSvsUHF/tiv3XIoXayZfi6Cg==
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

2026-09-17T12:11:06.097737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012193
observed ca9132fa65e5022a6d5df893f3def2b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:06.078207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012193/manifest.json
observed 3e7bc0f0b317b19969b88ee8911bee72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:06.058989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012193/publication.md
observed 0aad279109e3f67502f89ac04fe865d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:06.038123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012193/publication.txt
observed 55a7d3a0394b2ea8026a7c380b435d8c...
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.