OpenTechnical

OT-2026-000096598

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000096598) never changes.

Identity and time

Publication numberOT-2026-000096598 · never reused
Internal UUID01a0aea0-a4aa-727d-badd-5148e4a7aa0b · 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-2026-000096598
StatusPUBLIC

Content hashes

Canonical text98a9a2560cb4ab234ecbb8eec412cbf3def3579b40bb061b25cdd95cc9e22541
Markdown4827965bf0a4be629d5e6204f730c7269ea74fb4a7ca665bac479603e98cdc31
PDF
Publication pagec767d55887c29e9797f700a29dbabfccb30eced8998d2db1a88d9ac6d428d05f
Manifest06837de075902e9fd51a2c2038c361cf9079111643ad9e47c4bb1e736d902717

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
SignatureTC+TgbMADbOWFLQlz8Rb7QGdB3j8k+Q0pSyqTc4QBvlAf4sccgo1jh1Qj/GVZNXu1CNFuvS9iVkWGx7c7Tg3BQ==
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

2026-09-17T09:33:44.772939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096598
observed c767d55887c29e9797f700a29dbabfcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:44.754035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096598/manifest.json
observed 06837de075902e9fd51a2c2038c361cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:44.706916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096598/publication.md
observed 4827965bf0a4be629d5e6204f730c726...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:44.660544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096598/publication.txt
observed 98a9a2560cb4ab234ecbb8eec412cbf3...
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.