OpenTechnical

OT-2026-000098502

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000098502) never changes.

Identity and time

Publication numberOT-2026-000098502 · never reused
Internal UUID01a0aea1-e966-75de-80e9-eca7073d73ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098502
StatusPUBLIC

Content hashes

Canonical text60cff638ab456a70771ec906239eecd4225e0aaa2ef957fb7e87512c0a82aaa4
Markdown63a077f3c726857c263cf6ad65c743fbf9558677e8672b476f636a2a011e1d6d
PDF
Publication pagec71ceeab68d398f17a2f9e36a3c8bf47f13bcb072381342e43843d791961d0e7
Manifestec5cfb8d8976c91abbf9bcd982de3f8bcd10f52b39b8aaea97d0a676ce428dfb

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
Signaturev3d75luq+Fvx77YnJBjX/sLUZtGRUITXuY72yXzGQh+dXPZnMgkHMWi/0DJXtFfjAH0IhfeNL5WVcF0qbDr4BQ==
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

2026-09-17T09:32:22.514369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098502
observed c71ceeab68d398f17a2f9e36a3c8bf47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:22.497886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098502/manifest.json
observed ec5cfb8d8976c91abbf9bcd982de3f8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:22.482024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098502/publication.md
observed 63a077f3c726857c263cf6ad65c743fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:22.465344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098502/publication.txt
observed 60cff638ab456a70771ec906239eecd4...
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.