OpenTechnical

OT-2026-000093631

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000093631) never changes.

Identity and time

Publication numberOT-2026-000093631 · never reused
Internal UUID01a0ae9e-508b-7bec-81a1-d0e5158e9101 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093631
StatusPUBLIC

Content hashes

Canonical text2a96b3cff1eac1844d9fdefcd2e8ad636a9b34e118a1e6520939040f608d5a9a
Markdownee6477e9c29a96ca9686989189754230057a579ec537bdfebc27e8a4712dd352
PDF
Publication page91ef1daa4afa7894447e9d71ea765e7ae58dd9f2222b553c2861adfd2fbdfedd
Manifeste09527ef2c31b763a27c6ec67ab3463cb078a5b63dc5ae70296a20a38e766d49

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
SignaturetLtbId/fF4oS/pY+qJw+V2wo1pSwDl/Kiq+5z6NawFPMgIBcAaglziZuM0zKT1cpMcm7GdIMZUe9Ihp50cRrBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:39:40.967156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093631
observed 91ef1daa4afa7894447e9d71ea765e7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.949652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093631/manifest.json
observed e09527ef2c31b763a27c6ec67ab3463c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.931705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093631/publication.md
observed ee6477e9c29a96ca9686989189754230...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.914149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093631/publication.txt
observed 2a96b3cff1eac1844d9fdefcd2e8ad63...
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.