OpenTechnical

OT-2026-000034958

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034958) never changes.

Identity and time

Publication numberOT-2026-000034958 · never reused
Internal UUID01a0ae76-6a1b-7fad-b2f9-25e48a03c567 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034958
StatusPUBLIC

Content hashes

Canonical text6386be90b7c72c0ccd3fbaa79d5f8af7eb8b08319b4d5a00ea8380eebe929669
Markdowncf7fd09672144b6ad3419092e4e4d6407325a5b8451ef76f5d21e62190bc25d9
PDF
Publication page9fb330332091c7b284262da7f682a78bffabe10857ad5dd012dca469f4806d7d
Manifest969500506bdb01d73eb4a9829d61977f65974d4672e7ce9de097ebd8c38c6317

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/ATSoOZSxRuTuHQuGrRP6Qit7EcVYSfi7zihQHljP27TIjdSRq4FK9tPwK7WMFox+wy2oFmWV47pu0NC+ZeECQ==
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

2026-09-17T11:27:53.033009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034958
observed 9fb330332091c7b284262da7f682a78b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:53.012957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034958/manifest.json
observed 969500506bdb01d73eb4a9829d61977f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:52.991711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034958/publication.md
observed cf7fd09672144b6ad3419092e4e4d640...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:52.973931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034958/publication.txt
observed 6386be90b7c72c0ccd3fbaa79d5f8af7...
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.