OpenTechnical

OT-2026-000096554

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096554) never changes.

Identity and time

Publication numberOT-2026-000096554 · never reused
Internal UUID01a0aea0-a4aa-7aa2-ab29-b441177a71da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096554
StatusPUBLIC

Content hashes

Canonical text29e08b62621dfafa20d3ff3d71eb857ec1a0e7f2d3c7f4c29b1fd9d6bd64a1fe
Markdown8679edf1b94b46f54ebc6fdfc9bd4c8b02fbc01e50c063a630822b67cfa3e3f2
PDF
Publication page7b8ad67ffc93ebcba819a40ba2d5354743560eb5691c5c2951e2c26f91c8eb29
Manifest2c3c2329bc922dedcb49b4bffd05f8cbe0cc645b231477fba24d811ab656934e

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
SignatureFTMt9qKsjgO3+Q7F748g1HilGKqZSkJ1+mjub4HtsUNStSI6wCVRVpph2+IIFakvSXL7/h1eoS9xgbWVvjeuAQ==
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

2026-09-17T09:33:59.213858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096554
observed 7b8ad67ffc93ebcba819a40ba2d53547...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.195215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096554/manifest.json
observed 2c3c2329bc922dedcb49b4bffd05f8cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.145218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096554/publication.md
observed 8679edf1b94b46f54ebc6fdfc9bd4c8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.093981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096554/publication.txt
observed 29e08b62621dfafa20d3ff3d71eb857e...
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.