OpenTechnical

OT-2026-000096092

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096092) never changes.

Identity and time

Publication numberOT-2026-000096092 · never reused
Internal UUID01a0ae9f-faca-70aa-b5cc-503eb2654500 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096092
StatusPUBLIC

Content hashes

Canonical textc360fddf568660fe3d073083f68143a1335ec923070b12cb4c46dbe8b7d40870
Markdownbb9e0d0c5a857dd8e7efd2f151894744e495e1c53c75be4abce0b9b885f55962
PDF
Publication pagef865c6a6bdd3acece26e228bbe9100182eaaff7416e9a3227e40f5dca5d73c1a
Manifeste529e90fbe8571851fb0051ccdc14ee53e323b7c4ab910f106001f24fc0825ef

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
Signature+bFRPN8iwe9fhV+Pi0+7KjFD4Yq0jdCVuOMiaHQgxFG4WEdhPzLi/PVgI2IyvhK5KIq0DlV4Et5+nvJffI89DA==
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

2026-09-17T09:36:20.198892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096092
observed f865c6a6bdd3acece26e228bbe910018...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:20.178367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096092/manifest.json
observed e529e90fbe8571851fb0051ccdc14ee5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:20.158588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096092/publication.md
observed bb9e0d0c5a857dd8e7efd2f151894744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:20.134215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096092/publication.txt
observed c360fddf568660fe3d073083f68143a1...
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.