OpenTechnical

OT-2026-000098516

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two 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-2026-000098516) never changes.

Identity and time

Publication numberOT-2026-000098516 · never reused
Internal UUID01a0aea1-e966-7d71-8e96-0e2b5a7dca8e · 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-2026-000098516
StatusPUBLIC

Content hashes

Canonical text2bd7f988c211f95d10a250fc004e76aa63571492c3efffa5793f37d74741be8c
Markdownd54708e20e6a31414702f3f274e61db83871df606779896d39416eff4ca82588
PDF
Publication page2231da284b0c0152be280e2364b9c21674f8fc63aca5cee7a231d18389ce63d1
Manifestf1cc8fcaaf2e22d065d0f8d3557593e4aff5be965947a995b74cc63286174ff1

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
SignatureKnoo5PfCIQNcFY64u/JibdnlsrBpuPxbdn7XsqDz8WN3smJ8sadvHSvrItYUPyStJOpgYY3AeLO1ilBPPtgLAg==
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

2026-09-17T09:32:23.454396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098516
observed 2231da284b0c0152be280e2364b9c216...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.437395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098516/manifest.json
observed f1cc8fcaaf2e22d065d0f8d3557593e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.418014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098516/publication.md
observed d54708e20e6a31414702f3f274e61db8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.398580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098516/publication.txt
observed 2bd7f988c211f95d10a250fc004e76aa...
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.