OpenTechnical

OT-2026-000096177

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096177) never changes.

Identity and time

Publication numberOT-2026-000096177 · never reused
Internal UUID01a0aea0-585e-776f-8f2b-6aa411839ca6 · 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-2026-000096177
StatusPUBLIC

Content hashes

Canonical text2209005c6944ef85821feeb0f2de9f69c967c0f38d312885090925080d95b086
Markdowne6abf47e3db45b781a833ba4df4776998817ee37046b3165c31ce4270f94b76b
PDF
Publication page614c221767397d622b3c4a4ff00a271b6d35025b74cf2b42c93b12de5afab91b
Manifest0ade02f3f5cd7404896d447385e566a9c1e7ddef598a4d9b3a0c484465fabeaf

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
SignatureUyUMC17UZ0y3MBEsBT83Bbnz5eaF8F4aD+cxmGTf9t8FD3QW3K1MaReUDZkhhuPTBxva9+18kGM4viZmXapEAA==
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

2026-09-17T09:34:41.073372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096177
observed 614c221767397d622b3c4a4ff00a271b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:41.055873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096177/manifest.json
observed 0ade02f3f5cd7404896d447385e566a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:41.037436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096177/publication.md
observed e6abf47e3db45b781a833ba4df477699...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:41.018444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096177/publication.txt
observed 2209005c6944ef85821feeb0f2de9f69...
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.