OpenTechnical

OT-2026-000102653

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102653) never changes.

Identity and time

Publication numberOT-2026-000102653 · never reused
Internal UUID01a0aea4-858b-7c50-a8a4-c674121b9e67 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102653
StatusPUBLIC

Content hashes

Canonical texte035f3638a7a3a5fabfd6b579fa849669e00b7fa5221e26c9db8a54f76df819b
Markdowna207f601fc1a3821d9aff054bcb823773410b1396a3f8ab2b0ae2776d1261fdf
PDF
Publication page6f06af90de806b9a069db5fb67f64514201bf4f0ea5b92b92ac05bf535e493e1
Manifest9cb81d614c6c56a601294b1c6160e11268325eace85e222275ab8b5cecf91661

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
Signature6E1mUNwsBLjZeR1q70MVfR+n2VA1jlsWFLOOHINmpY0z6U2oGtPsjz/P33bcVPUhTOVSDCpWqZy03cKo8tZRCQ==
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

2026-09-17T09:24:09.138655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102653
observed 6f06af90de806b9a069db5fb67f64514...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.120523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102653/manifest.json
observed 9cb81d614c6c56a601294b1c6160e112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.102751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102653/publication.md
observed a207f601fc1a3821d9aff054bcb82377...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.085375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102653/publication.txt
observed e035f3638a7a3a5fabfd6b579fa84966...
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.