OpenTechnical

OT-2026-000097343

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single 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-2026-000097343) never changes.

Identity and time

Publication numberOT-2026-000097343 · never reused
Internal UUID01a0aea1-01cb-7383-b2d4-2554448b06b0 · 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-2026-000097343
StatusPUBLIC

Content hashes

Canonical text78a85d6839c3ae87c2fe27e3ff5811d08153a27287a66daa2c5caf48daecb864
Markdownc5e188dafb59e6ee532407be966f77e4d1ae61a5093449082d88bed6d961a01b
PDF
Publication page4c0bbb0f726eb6204aec22e8fcf0b6936d0ea6f384ca55c13d49a0ac5708dd3b
Manifeste147b8bedf8add319fb7b6a6c3acc47d5ee19c4de603cebc14d8df9a92f34560

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
Signature11E7dA37UjuqtLFTF33jrkPsxOK1OGWGLXIptyDiIrQIKP0lxy7h+o5kMm/jMR0NayxVPkjroeN600tbjZ5BCA==
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

2026-09-17T09:33:36.728353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097343
observed 4c0bbb0f726eb6204aec22e8fcf0b693...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:36.710225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097343/manifest.json
observed e147b8bedf8add319fb7b6a6c3acc47d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:36.691786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097343/publication.md
observed c5e188dafb59e6ee532407be966f77e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:36.674937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097343/publication.txt
observed 78a85d6839c3ae87c2fe27e3ff5811d0...
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.