OpenTechnical

OT-2026-000094070

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000094070) never changes.

Identity and time

Publication numberOT-2026-000094070 · never reused
Internal UUID01a0ae9e-92ca-78f2-bb65-426a8095d9fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094070
StatusPUBLIC

Content hashes

Canonical textf4129a433aaae26ea7ee6ce1ab8030828df3b04c440fadfbb637b822800b5a76
Markdown04552ac576de8bbfbb4f33194229ee1bcb1b5238f57a4372e598530dd9c5eee1
PDF
Publication pagece8dbdf2ca5c4fdbe8d0436939e4abbe7e62bbc49843c32bbd5d3ca3f04ed83d
Manifest60f7c98c6487c08fc190a5c80b3c74fa29c412d4628cbbde0b4309af4e43ed75

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
SignatureLCxzhNSbQqL8cIHDKzyuvoRDvkPwagxzZ7kahjybay3OjXIgsXQlR30FWMofAAK6GDO5nrwtAeuzW4q7FANKBQ==
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

2026-09-17T09:38:29.806219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094070
observed ce8dbdf2ca5c4fdbe8d0436939e4abbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.787678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094070/manifest.json
observed 60f7c98c6487c08fc190a5c80b3c74fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.770368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094070/publication.md
observed 04552ac576de8bbfbb4f33194229ee1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.752057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094070/publication.txt
observed f4129a433aaae26ea7ee6ce1ab803082...
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.