OpenTechnical

OT-2026-000060561

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000060561) never changes.

Identity and time

Publication numberOT-2026-000060561 · never reused
Internal UUID01a0ae8a-b7cc-7853-be96-9b6196903283 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060561
StatusPUBLIC

Content hashes

Canonical text81f941f6e0783402472cbaef22de5124795f0b1baaab6fd126efc48710855b8a
Markdowna321435c969a4b074423b2f3f1457c975ed6b52f770eaabf1bea69dc5c86f68b
PDF
Publication paged1b4400c0f39609bb83ce9ba5fc712d3139ad77630f47a9fe6a54de8e1af7490
Manifeste9e51147118780938ed6f59940ca80ff8219c31c75d8b669fb9b0a26503755c9

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
Signature2bP0Maj95Y7jFK3fnmHghZHIb2NVW3vVnvDWBqkPPpZCmGewCvSZJVG9by1I7BcNd78GqmFCdkcYR2TwqYB1BQ==
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

2026-09-17T10:43:10.533667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060561
observed d1b4400c0f39609bb83ce9ba5fc712d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:10.516415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060561/manifest.json
observed e9e51147118780938ed6f59940ca80ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:10.500757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060561/publication.md
observed a321435c969a4b074423b2f3f1457c97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:10.482653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060561/publication.txt
observed 81f941f6e0783402472cbaef22de5124...
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.