OpenTechnical

OT-2026-000096403

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four 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-2026-000096403) never changes.

Identity and time

Publication numberOT-2026-000096403 · never reused
Internal UUID01a0aea0-5860-770d-ab8a-8604b70c39a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096403
StatusPUBLIC

Content hashes

Canonical text03ce4c9691a095f60986b36591864a2356bfb87604fdb6edddfa3765c23416ca
Markdowndbee112ac6d1b13decb801a26c5d7b9309ade88955d1ec0c66700674c80d0adc
PDF
Publication page4060e5c954c0dd5d920e5baa3cc0b08ee9ee0205faad56814dbef5dd584c2116
Manifestcaf5174e58bf1e04a44259fc4fac426426440b5d3ca3efad0ef513088ecd8ef9

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
SignaturexyRYS28zTvyUwNp9qLGUX93585iLGKkIL9TEuxoWzH3QY3CFHpRRgtk4pNHBWZBx84yMXaH4Ik0H+noN4lMhDQ==
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

2026-09-17T09:35:02.501048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096403
observed 4060e5c954c0dd5d920e5baa3cc0b08e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:02.484771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096403/manifest.json
observed caf5174e58bf1e04a44259fc4fac4264...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:02.468044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096403/publication.md
observed dbee112ac6d1b13decb801a26c5d7b93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:02.449705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096403/publication.txt
observed 03ce4c9691a095f60986b36591864a23...
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.