OpenTechnical

OT-2026-000098480

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000098480) never changes.

Identity and time

Publication numberOT-2026-000098480 · never reused
Internal UUID01a0aea1-e966-761d-b17b-78fb98186cbe · 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-2026-000098480
StatusPUBLIC

Content hashes

Canonical text2ea82ae676a3f3e9594889d46dc3f23f4581830c98933b76dd0275263c5125a7
Markdown958121345ef04f90d8b5161cfb479ffdf968cacda37e65451951fb81461a91b8
PDF
Publication page3be90d21c78bcd89422838ed5e2ac115cf3c7c30214be3d9210602390d68ef45
Manifeste1ad13404fbd1e9ae321895915ad5a151a7d0f64128baf4648895ee874fe8aa3

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
SignatureH0vIq8GOhE/z+emfj7eBA531PSaWv9ceBjOMmvLnlIu+zIOk08jCGsKOEZEk3XzUiTWPBu6b6oB61mbl5dBrAg==
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

2026-09-17T09:32:20.793311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098480
observed 3be90d21c78bcd89422838ed5e2ac115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:20.773170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098480/manifest.json
observed e1ad13404fbd1e9ae321895915ad5a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:20.755238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098480/publication.md
observed 958121345ef04f90d8b5161cfb479ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:20.737946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098480/publication.txt
observed 2ea82ae676a3f3e9594889d46dc3f23f...
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.