OpenTechnical

OT-2026-000088811

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000088811) never changes.

Identity and time

Publication numberOT-2026-000088811 · never reused
Internal UUID01a0ae9b-8f10-751d-9643-20f082cf919e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088811
StatusPUBLIC

Content hashes

Canonical textdca09c62dfb207677f61b0ed65358c8539d19e85f9f0c0d9c0a1424da88f1003
Markdown679758f0b336cc24eefcd18c19bbbdc6a8cc9d98fb6668067e83bfc3ab32fe81
PDF
Publication pagee4979a01f096c6f0bc7d03376df988c4dc1dfb45a28b56b29617d36e32f7b786
Manifest4de98321a0b90384405db49334f45bb4f94e12353339162cca527fc48f147dfa

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
SignaturePJMItjMDRjW4QiyIZPTgaNstUVAW3+aQsdwqnEMzP+A7SEueOjDXQyALJS0Hs2HWIm7RLlP5LFZzZkrtN1FoBg==
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

2026-09-17T09:48:11.710115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088811
observed e4979a01f096c6f0bc7d03376df988c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.689929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088811/manifest.json
observed 4de98321a0b90384405db49334f45bb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.670416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088811/publication.md
observed 679758f0b336cc24eefcd18c19bbbdc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.652477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088811/publication.txt
observed dca09c62dfb207677f61b0ed65358c85...
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.