OpenTechnical

OT-2026-000093431

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line 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-2026-000093431) never changes.

Identity and time

Publication numberOT-2026-000093431 · never reused
Internal UUID01a0ae9e-508a-7084-8a7d-35d585fdaefd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093431
StatusPUBLIC

Content hashes

Canonical textba7503f2ad556392771979b7b93da1b791ea276a1edbf266989f4ec2c0810738
Markdown9a754f92c7ca4f1070517bc966aff6c3c140bc92f184668093f29ed3580d8a37
PDF
Publication pageb916de423d358111e24544ad1a409a225aa411c9249ff241490c50c179153ee8
Manifest9d1d38548cb55c97d27c42677c369073f4bb09840feefe3df49677e88c620c9c

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
SignatureMLcNIduwGr+xD9MBlpLSjn+wPBEQ9O8LuZd0nhCeWE2j7j+Yfo8jJRyf4F+OVXGAYfxktKCxynaa5ZhLwSdmCw==
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

2026-09-17T09:40:19.679833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093431
observed b916de423d358111e24544ad1a409a22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.663996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093431/manifest.json
observed 9d1d38548cb55c97d27c42677c369073...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.647356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093431/publication.md
observed 9a754f92c7ca4f1070517bc966aff6c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.632297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093431/publication.txt
observed ba7503f2ad556392771979b7b93da1b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.356718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093431
observed b916de423d358111e24544ad1a409a22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.340174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093431/manifest.json
observed 9d1d38548cb55c97d27c42677c369073...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.323796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093431/publication.md
observed 9a754f92c7ca4f1070517bc966aff6c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.306622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093431/publication.txt
observed ba7503f2ad556392771979b7b93da1b7...
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.