OpenTechnical

OT-2026-000024828

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000024828) never changes.

Identity and time

Publication numberOT-2026-000024828 · never reused
Internal UUID01a0ae71-2727-7362-b31e-080e562a0d7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024828
StatusPUBLIC

Content hashes

Canonical texta8f75db0727a1fb2b838b7c0e2b7ace4f7b855528e261dad95abe09d457bdcdd
Markdowna7444afa86c1029dfb0856cdd6099757a7107741959d26665f54ad72c8ab4cec
PDF
Publication page263b50216c88553c0b66cd0ae604b4fed9a92bdd6ee2d8eb8e0ed2142413f3b6
Manifestb16f5772376c9e0bc5483df5b427c3f10144dfe1139365980a6f67307c797b1d

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
SignatureuBM0jKq9JD44nfgH5CFYjHExB1nvCPo8OLa4m5KcNwu9Ayhi2WamUqn4LAAvrdH5yDO6OCbardmQ0y9UKs5ABg==
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

2026-09-17T11:48:08.097698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024828
observed 263b50216c88553c0b66cd0ae604b4fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.081635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024828/manifest.json
observed b16f5772376c9e0bc5483df5b427c3f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.060706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024828/publication.md
observed a7444afa86c1029dfb0856cdd6099757...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:08.041662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024828/publication.txt
observed a8f75db0727a1fb2b838b7c0e2b7ace4...
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.