OpenTechnical

OT-2026-000097156

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000097156) never changes.

Identity and time

Publication numberOT-2026-000097156 · never reused
Internal UUID01a0aea1-01c9-7a2c-93ba-12f2feea45dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097156
StatusPUBLIC

Content hashes

Canonical textc0a43a7421a6bc4b7eaa9d01441bd09bb4cd1c74bb341793fdc1602eb2a809d9
Markdownc5f57abce8e57fadb6b719f0420729643b166ff3673cc4a21d9bc6359f1cf25f
PDF
Publication page9cd40274b045ed6e16202ac923b8c07c36fee8ebb6c1eb402dadc8653e3be0c1
Manifest7deb586de8b2b867d048989828dfb25bed4aa3c8513eceb17e5c2ee460fe1dd0

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
SignatureqFMoxjSZELerdZZF8Bx14kgUM4Z7u7h10K1BbJRwQ6GlX6wvb93Q5u7wI+L7k0CEu1LSuTvG7pdPQcJOT/icBw==
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

2026-09-17T09:10:58.409879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097156
observed 9cd40274b045ed6e16202ac923b8c07c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:58.390694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097156/manifest.json
observed 7deb586de8b2b867d048989828dfb25b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:58.372834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097156/publication.md
observed c5f57abce8e57fadb6b719f042072964...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:58.352455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097156/publication.txt
observed c0a43a7421a6bc4b7eaa9d01441bd09b...
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.