OpenTechnical

OT-2026-000095362

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000095362) never changes.

Identity and time

Publication numberOT-2026-000095362 · never reused
Internal UUID01a0ae9f-8f71-7993-9ce6-9f0c2998f55a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095362
StatusPUBLIC

Content hashes

Canonical text7fafad8ab37121a4b4564393fda54697686656237f3c393816e6dd8260722505
Markdown308ade2c63176020de75b6764870ab07e521b39da4c397dc7eaa2bdb8f80e021
PDF
Publication pagee1513246c748990c920fa8c3ba0d903bfe170dbff3571931e5528ba59daf3d32
Manifest1d829b23e696a3b18fe46874e6be6481d36ffa04c19f96a8df39ae174e4a8956

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
SignatureePTJEJalg9xeQDvP4PvePs99E3ItKUxQLE+vZQrLXHZtRhIImmlD24Ka4en/shqNmPKqJZoF2wKagCqpRMHKBA==
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

2026-09-17T09:36:43.637431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095362
observed e1513246c748990c920fa8c3ba0d903b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:43.619771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095362/manifest.json
observed 1d829b23e696a3b18fe46874e6be6481...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:43.601941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095362/publication.md
observed 308ade2c63176020de75b6764870ab07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:43.585132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095362/publication.txt
observed 7fafad8ab37121a4b4564393fda54697...
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.