OpenTechnical

OT-2026-000085081

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000085081) never changes.

Identity and time

Publication numberOT-2026-000085081 · never reused
Internal UUID01a0ae99-43b8-7f3c-85c7-2107978e0621 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085081
StatusPUBLIC

Content hashes

Canonical textf3d4a31cce640e7474de6f813929646d8e094be2a6b0ffbc51725b4a83a8f5b0
Markdownbf1a585983d9c4321151ffc94b5d745a90321f8f5f5b83961db1a8e203b474b6
PDF
Publication pagece3a9cc5e1afd5fcff5eb2ac4807b5935dc7a5f08079ffb8eb9f7d755395bd95
Manifest2870802fd2f0a68908d4599b39952fdbc5643d84f53531f268587013f562c20f

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
SignatureHKa1l6FGuKVuqhWLjsjwzCIv6mOzlG3OtpXJt+XzmMHC8JcLpa3ygRMhhRIh3sv1CTqudNCCesaV55byEVqeAQ==
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

2026-09-17T09:55:08.525180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085081
observed ce3a9cc5e1afd5fcff5eb2ac4807b593...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:08.507465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085081/manifest.json
observed 2870802fd2f0a68908d4599b39952fdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:08.487622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085081/publication.md
observed bf1a585983d9c4321151ffc94b5d745a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:08.465688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085081/publication.txt
observed f3d4a31cce640e7474de6f813929646d...
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.