OpenTechnical

OT-2026-000098152

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000098152) never changes.

Identity and time

Publication numberOT-2026-000098152 · never reused
Internal UUID01a0aea1-e963-7f98-9cc8-b949ae17ae58 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098152
StatusPUBLIC

Content hashes

Canonical text927a8ef006278a027e0417d9acf49ecde755caf3bb93c7e203163d574ec29dd1
Markdown8b628e03a7d5e4cd9b70f0e37e247cda35de383f66736d33b451eefb134051fd
PDF
Publication page6871031954ecb871b3c174ec3ce2252ee7053439c303bb35575806f0551f3a24
Manifestaa10c24220f9bce407fc3fade833e262b09b233ae0c19763874e2055422f9e87

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
SignaturefMdDjo2N0hQSxfZQzpGxbBGi1q9cUQeqC72o5qODoIvEM8JtNGLo6SFhyVVA8KEhJ/Wcfkt37Oa6PjtqLjAjAw==
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

2026-09-17T09:31:18.066966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098152
observed 6871031954ecb871b3c174ec3ce2252e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:18.049717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098152/manifest.json
observed aa10c24220f9bce407fc3fade833e262...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:18.030789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098152/publication.md
observed 8b628e03a7d5e4cd9b70f0e37e247cda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:18.013126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098152/publication.txt
observed 927a8ef006278a027e0417d9acf49ecd...
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.