OpenTechnical

OT-2026-000099276

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold 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-2026-000099276) never changes.

Identity and time

Publication numberOT-2026-000099276 · never reused
Internal UUID01a0aea2-8289-7c80-8262-8f1a3d4045ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099276
StatusPUBLIC

Content hashes

Canonical text6d0aefa72b648fb047ff9a9b3989ded94ce292635c5b4fa9447ceb9d41acbf81
Markdown3cf48df925e7ff8e21c9755ba012b487a34be1ff772c47d9ece8bb9b528b58b0
PDF
Publication pagee084c89b6d2c4ecbc6598e52b0302fd857111250504d2c51621a70d370e8b8f0
Manifeste805c6ff49bc84d99c72679a2f616c466a4b7a4b4969e709592f8a410323ddc5

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
SignaturerFCLZY81xoRurc882RO3/2jxYr4fmuD4STUw9xyuYLj9Nfn1WQhrG6pRF4GKXA3bkulH5HG8Vg3E7r1nyK6EAw==
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

2026-09-17T09:30:43.737260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099276
observed e084c89b6d2c4ecbc6598e52b0302fd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:43.719682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099276/manifest.json
observed e805c6ff49bc84d99c72679a2f616c46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:43.701703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099276/publication.md
observed 3cf48df925e7ff8e21c9755ba012b487...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:43.685218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099276/publication.txt
observed 6d0aefa72b648fb047ff9a9b3989ded9...
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.