OpenTechnical

OT-2026-000041845

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off after 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-2026-000041845) never changes.

Identity and time

Publication numberOT-2026-000041845 · never reused
Internal UUID01a0ae79-e8a5-7922-9518-aa582b3bcf1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041845
StatusPUBLIC

Content hashes

Canonical textccf575d356ef2197e69a883aa2ab52baea576250a1cb57057bf6474a910952d1
Markdownd69149c949130fb5735dbe06b9f8ba7a8b6ef52bb816b9d4d9befb992d90216c
PDF
Publication page296c4f6a5db502a526d7608ffcfb530d9375d8ab17db565f874dd65319ed2fab
Manifest27a0ebea34fa94037bdeb4e2ea47bd27cbd57ad343026f92e40aea0dec5defce

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
SignatureWtnCj8k2Mho64C7PKuknkAd6N5P4EQ/EXmWXUG5qtHr6iZoBkZWVAlLfKPsHDcECgs3Bc45YGVb6RvyuGsAdBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:42.791556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041845
observed 296c4f6a5db502a526d7608ffcfb530d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:42.773980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041845/manifest.json
observed 27a0ebea34fa94037bdeb4e2ea47bd27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:42.756665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041845/publication.md
observed d69149c949130fb5735dbe06b9f8ba7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:42.739829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041845/publication.txt
observed ccf575d356ef2197e69a883aa2ab52ba...
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.