OpenTechnical

OT-2026-000098473

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down

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-2026-000098473) never changes.

Identity and time

Publication numberOT-2026-000098473 · never reused
Internal UUID01a0aea1-e966-7772-a02f-a14ef00449c0 · 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-2026-000098473
StatusPUBLIC

Content hashes

Canonical text9c8c21661bf08c138e8975ff83c91b10d75786447bd990e1ae55fd9e70637138
Markdown09357dc4284fc2501b678c2c08b863c3dd4ff518619b487a765207aee806e71c
PDF
Publication paged21429a697dde5efb04876df58a3763f6e790d8df41248ca5c6902ac922383f3
Manifest16ab3a6e6ceb46cc7111f0b5a3d0e2155f57218de640932a268a76d0866c1897

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
SignatureVP1zgx3J/y3a2uunjenu7qJhNlJZlALBhpOHEk/2kcm8X1RayE8khdNY+LUyZngbusZHuldti9/VEyngiVaWDw==
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

2026-09-17T09:32:20.280356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098473
observed d21429a697dde5efb04876df58a3763f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:20.262361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098473/manifest.json
observed 16ab3a6e6ceb46cc7111f0b5a3d0e215...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:20.245024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098473/publication.md
observed 09357dc4284fc2501b678c2c08b863c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:20.227077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098473/publication.txt
observed 9c8c21661bf08c138e8975ff83c91b10...
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.