OpenTechnical

OT-2026-000084296

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000084296) never changes.

Identity and time

Publication numberOT-2026-000084296 · never reused
Internal UUID01a0ae98-5b61-7b90-9da5-aa83bf49e467 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084296
StatusPUBLIC

Content hashes

Canonical texta2930d82742bce5ef915907a632b29b109ebca33d685e66b854645cbb29a97bd
Markdown0200f0c25c565ca16c24b777f6307782372a53372d3e83c0223d61d37eb18e8b
PDF
Publication page5f4feabe9f973545841c7209587f67915a0bec3440aaf45b81cac1a46a4e05f0
Manifest3ce550576818200826df0243b4a3819ae0d6c79e2a2e2505353423ccc6fca504

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
SignatureA9Uqxw7rVRyyXHEAJBNQJvQSmsNXj54S188jZQFpWrp7f+IKrkadvegDF0jBe9Jz/s0XtTaZlIkMUjCGsSyHDA==
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

2026-09-17T09:56:12.983295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084296
observed 5f4feabe9f973545841c7209587f6791...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:12.967179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084296/manifest.json
observed 3ce550576818200826df0243b4a3819a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:12.950196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084296/publication.md
observed 0200f0c25c565ca16c24b777f6307782...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:12.932986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084296/publication.txt
observed a2930d82742bce5ef915907a632b29b1...
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.