OpenTechnical

OT-2026-000098056

Publication integrity record

Foam pad vacuum gripper, three zone face, three 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-2026-000098056) never changes.

Identity and time

Publication numberOT-2026-000098056 · never reused
Internal UUID01a0aea1-e963-79ab-bb1c-256a0fe7e388 · 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-2026-000098056
StatusPUBLIC

Content hashes

Canonical text336d1a7077725fb028eaabb696e1d3f7ec680c0f7e8d4523b988ffb123f2e86d
Markdownb422bf8ef0d50c274636ac32d8907d0e0b5b8fec6bf1ebf64c1b5c5aea10b15e
PDF
Publication pagefd995e8cc60d0cc3e294e1d0219cc04a8b5527c84dfd80ea5dbeb32cfab37bb1
Manifestb98317b3289dc1ef629d17de9f1303949ef6df8500d960dd2463c14346dc9ea2

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
SignaturezpHSenpceRqngiWrtzyar/GelqAxnHGZoATsepQWilfRbvqcRW+SDZO3TwBo2PCMlwFaN50gHQNCyKEu49nlDg==
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

2026-09-17T09:31:11.047987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098056
observed fd995e8cc60d0cc3e294e1d0219cc04a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:11.029742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098056/manifest.json
observed b98317b3289dc1ef629d17de9f130394...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:10.972715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098056/publication.md
observed b422bf8ef0d50c274636ac32d8907d0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:10.912478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098056/publication.txt
observed 336d1a7077725fb028eaabb696e1d3f7...
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.