OpenTechnical

OT-2026-000009800

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000009800) never changes.

Identity and time

Publication numberOT-2026-000009800 · never reused
Internal UUID01a0ae6b-7565-7def-a208-5a1bbb4cf6e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009800
StatusPUBLIC

Content hashes

Canonical text7f24841d22f48cb2bfbb79f061e380162a7a120d2004af88bdb16ff20cf72b9f
Markdownb0ad8521f00919774dbbd90bf3124fd91714f381825b6a37a6c4bc10c57460ce
PDF
Publication pagedb763bf9b3d62dcbf52f33937e37ca7726d01ed74f93a868ba6da2037b638b96
Manifest24dfe34665c80bce38d88529425345f69c780f3f9dbd28b0e243ab6738e7fbb2

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
SignatureBjhHP+gKtc54VRTj7uo+z+Mrxgf/t3F9E5z3eToj+lKaP4kDvMmMxIMN58CN1S0g6yL14e7wKECDZ9n0R5CQCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:19.426444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009800
observed db763bf9b3d62dcbf52f33937e37ca77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:19.407651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009800/manifest.json
observed 24dfe34665c80bce38d88529425345f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:19.389783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009800/publication.md
observed b0ad8521f00919774dbbd90bf3124fd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:19.370275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009800/publication.txt
observed 7f24841d22f48cb2bfbb79f061e38016...
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.