OpenTechnical

OT-2026-000061823

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000061823) never changes.

Identity and time

Publication numberOT-2026-000061823 · never reused
Internal UUID01a0ae8b-b8ac-7a30-9536-0cefd2284e6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061823
StatusPUBLIC

Content hashes

Canonical textb8069f336ee07ecd0c892524db7d6c97373aea9e4a1b95cb0809fc95b70579aa
Markdowna0eb58bb8cff5e239ca29a7e87d78767957413169d9cb37b73ea0f8b873c6c12
PDF
Publication page64ffca0687d28f999a6d01c6e438838909b75abda591765412310d08f9164646
Manifest6715a825c0a46b6608c2ddeccc9b2ed90f1e06cbfa457dcb05bdec2c30e0f700

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
Signature2lloeGJp40dyzhCaM9WEwLOuYpIx7J1iemhA/hZfXgQeJX49oeeDaHIVRnxnpxhCmsb7skG52ewaqsKGypC1Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:33.520633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061823
observed 64ffca0687d28f999a6d01c6e4388389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.501664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061823/manifest.json
observed 6715a825c0a46b6608c2ddeccc9b2ed9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.481859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061823/publication.md
observed a0eb58bb8cff5e239ca29a7e87d78767...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.461930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061823/publication.txt
observed b8069f336ee07ecd0c892524db7d6c97...
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.