OpenTechnical

OT-2026-000094570

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000094570) never changes.

Identity and time

Publication numberOT-2026-000094570 · never reused
Internal UUID01a0ae9e-f4e9-74d1-beca-03221ca9f190 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094570
StatusPUBLIC

Content hashes

Canonical texteb4f1569a8212fa3ae5d4742cac38f70a0c2e110983b2acf91c98ea3f3eb291a
Markdown8f42e55392a2b2386e8cce995f397d8c8d1bcf581b8075d2f1eb8b1a3d92786c
PDF
Publication page5413d5c87028633548a73957abe9091a68ed998adb007beddaa950b4406ca722
Manifeste19f9b291c28ca70156fcf996503443cc046ec15d4548ead4c7128f34442fcca

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
Signature5htbkO674ZVStmAxzhDpi0bbbeCiTWBtGVBQKHsod5IEujALQ4+ZUzbGPqYGLYVuvkGqmKsV/w7PsDJHBDHICg==
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

2026-09-17T09:38:01.457762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094570
observed 5413d5c87028633548a73957abe9091a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.438565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094570/manifest.json
observed e19f9b291c28ca70156fcf996503443c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.419527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094570/publication.md
observed 8f42e55392a2b2386e8cce995f397d8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.401304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094570/publication.txt
observed eb4f1569a8212fa3ae5d4742cac38f70...
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.