OpenTechnical

OT-2026-000098327

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000098327) never changes.

Identity and time

Publication numberOT-2026-000098327 · never reused
Internal UUID01a0aea1-e965-7d26-ad1f-64f8aa3152ed · 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-2026-000098327
StatusPUBLIC

Content hashes

Canonical text9ee7b480912253260ba22ee543114ee913572cf364f98c32bd0f1147d5ea9173
Markdown9b78e9f9189fb559d860bc808a08c40b90041e01c8b4bc5bea44e270f27bbb78
PDF
Publication page99d98f1a3b98c80272808a8bb0433c33d2d693498a6f03cf08582d72bdaa727f
Manifest3159206575be93f6159536c42d9777b10baab56c1f860d4d3629e4b59502e4b3

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
SignatureqsXMgyaHhbMDDIBjngOyW4wMKmeASdwxH9Sh1VzWp1609qbvC3MkI06v0cyAB14tVgIBiO8/eonslT+Lx4tDBw==
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

2026-09-17T09:31:32.213582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098327
observed 99d98f1a3b98c80272808a8bb0433c33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:32.194397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098327/manifest.json
observed 3159206575be93f6159536c42d9777b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:32.176511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098327/publication.md
observed 9b78e9f9189fb559d860bc808a08c40b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:32.157329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098327/publication.txt
observed 9ee7b480912253260ba22ee543114ee9...
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.