OpenTechnical

OT-2026-000092439

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000092439) never changes.

Identity and time

Publication numberOT-2026-000092439 · never reused
Internal UUID01a0ae9d-b5fc-77ec-a16b-99f653c1c9f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092439
StatusPUBLIC

Content hashes

Canonical texte348815d53a09fb95b429d55dce507ab51792f74430ea75f8953ff0fa3a87448
Markdown61597b58ceb55c4cdff3e4895dddee2213a3b22a96c5b98842491bb0f136d117
PDF
Publication page1c0c2ce2a1c77c6ee7d5353caa20c923a93512a32f98ea2c592e824bb07a0d66
Manifest5bd5d7727aa0d634d90a0d66534f2fc1c700ea941074cd4dc0dabde9f8e16043

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
SignatureqL0DaouEOjNvhmq+1ndEeaNXcDIClfmJG2hM+uiEZ5pDisl5P8r0Jx1mEVpm3Ob1bPl5UQkQVRq5syb7RqLeDA==
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

2026-09-17T09:40:59.803146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092439
observed 1c0c2ce2a1c77c6ee7d5353caa20c923...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:59.785600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092439/manifest.json
observed 5bd5d7727aa0d634d90a0d66534f2fc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:59.766311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092439/publication.md
observed 61597b58ceb55c4cdff3e4895dddee22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:59.746528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092439/publication.txt
observed e348815d53a09fb95b429d55dce507ab...
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.