OpenTechnical

OT-2026-000097264

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000097264) never changes.

Identity and time

Publication numberOT-2026-000097264 · never reused
Internal UUID01a0aea1-01ca-7024-964d-e11308925246 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097264
StatusPUBLIC

Content hashes

Canonical text5d83c443cba82ffc3570ea80f6c6e05e6072cb6f5837b6fa8e7b2af85e37e39e
Markdown6dc5f509fdd25577692c1f97875ca05718901a35bd9bc09ce302b5c1f3075baa
PDF
Publication page54f3292e362e5a9cef61fddf700aec1e749ba0fc3f1d1604fb5a3299d3123a7c
Manifest0f30fe74f4abb6ac08127df34d88e34dc79ac1c9b59595d3dbf9cd3ec6ab129b

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
Signature3zEEDWgzIb4uIxwo0SmiNopRiYJ6EuMRqGbublp5uCe31Jh0nlylnxJiMXFTr+Sm5H1zfZozgs+h553oRc86CA==
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

2026-09-17T09:33:31.281243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097264
observed 54f3292e362e5a9cef61fddf700aec1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:31.264884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097264/manifest.json
observed 0f30fe74f4abb6ac08127df34d88e34d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:31.247499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097264/publication.md
observed 6dc5f509fdd25577692c1f97875ca057...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:31.213787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097264/publication.txt
observed 5d83c443cba82ffc3570ea80f6c6e05e...
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.