OpenTechnical

OT-2026-000096705

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000096705) never changes.

Identity and time

Publication numberOT-2026-000096705 · never reused
Internal UUID01a0aea0-a4ac-7d9e-84d5-9b993546b4ba · 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-2026-000096705
StatusPUBLIC

Content hashes

Canonical textad05fd815c4513fad622dd90150fa3bc41a48b3d3b0303004f06d616006deee8
Markdown546583b420caeb3a277ce3628f308e6d25dc058d9644e71fa752577eaa7fad46
PDF
Publication paged4b06d211b9513bf950e354a3336cdf6ea1477413d4b93851826cd2e6689ee0c
Manifest0b55da399022fac7fb5c9d8ccf2109c0a9ecc478b0a466e722132f0a021ee9fb

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
SignatureL3L77nBjRmYMWbYG1GmGwtelbCnUNCuVPYgF0i5FjYAWIGgGj47jEnwzG2F4QaJVdOMORjSShsMLMiO1Wc/mDQ==
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

2026-09-17T09:34:15.924127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096705
observed d4b06d211b9513bf950e354a3336cdf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.906823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096705/manifest.json
observed 0b55da399022fac7fb5c9d8ccf2109c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.889418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096705/publication.md
observed 546583b420caeb3a277ce3628f308e6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.872387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096705/publication.txt
observed ad05fd815c4513fad622dd90150fa3bc...
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.