OpenTechnical

OT-2026-000041387

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000041387) never changes.

Identity and time

Publication numberOT-2026-000041387 · never reused
Internal UUID01a0ae79-b144-700f-8684-1fdd9a237ad2 · 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-2026-000041387
StatusPUBLIC

Content hashes

Canonical textcf3d54f40a05a6d943619a039be7407bd67c3af4c33ae9b5448cd644127610fd
Markdownead04814573864e34cc467f5665dcf9d23e34c657261b6f498c542ee820c6289
PDF
Publication pagea13afe5e7c0f2b0b69bfc9b80d6dd6c048e55b5da82b31087adb682ac7461a98
Manifest0a47aae52dd11497de6444dea79c08764e7e0718634f29e64f7d80758023f298

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
SignatureeUjHUbZilhb1XpShfxBydRalXueOsNNjDe5JSep0m4Ejsmxn65zF5hQjZoCNhKhj35Wcmrx8ddCcqpyOWfmZBA==
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

2026-09-17T11:17:23.736927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041387
observed a13afe5e7c0f2b0b69bfc9b80d6dd6c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:23.717939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041387/manifest.json
observed 0a47aae52dd11497de6444dea79c0876...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:23.699439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041387/publication.md
observed ead04814573864e34cc467f5665dcf9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:23.681470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041387/publication.txt
observed cf3d54f40a05a6d943619a039be7407b...
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.