OpenTechnical

OT-2026-000096506

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000096506) never changes.

Identity and time

Publication numberOT-2026-000096506 · never reused
Internal UUID01a0aea0-a4a9-78fe-b725-995431ada318 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096506
StatusPUBLIC

Content hashes

Canonical text9dc15d410c0a25fc411a8706f7182a41898fbc3e234c2b50223c81d942d72901
Markdown30f74ea7a4564cb906d5ca67110f1479b4991496f20a74e625b988e9a1b14bfb
PDF
Publication page8c047db5c8a60417e1e2e82807a5aa9cc560dcf2a5471fd6a9ca7f1a79f6fec5
Manifest50d90497344e75a3042f4f023acda2cf84b0e0969d32e799b75ed8e1cf7bc80b

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
SignatureW8yTmdrTSM92fDKjnXifF84P1PvrsiUxCy9FSunDMFObX70oYJLKI3OcWsZzIDcU9kanw220WFCtJnZS0lbKAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:55.128895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096506
observed 8c047db5c8a60417e1e2e82807a5aa9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:55.111022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096506/manifest.json
observed 50d90497344e75a3042f4f023acda2cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:55.092515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096506/publication.md
observed 30f74ea7a4564cb906d5ca67110f1479...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:55.073841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096506/publication.txt
observed 9dc15d410c0a25fc411a8706f7182a41...
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.