OpenTechnical

OT-2026-000042137

Publication integrity record

Six cup vacuum gripper, six 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-2026-000042137) never changes.

Identity and time

Publication numberOT-2026-000042137 · never reused
Internal UUID01a0ae7a-5d71-7e7a-8694-8a68ecac1dae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:30.052779Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042137
StatusPUBLIC

Content hashes

Canonical textf45631eba3c001a2c227acaa1450a68c04f08455826ab95f8c2edd86c65d2557
Markdown83a69e71cad041a9e53663cfe04ad3acd3c513d36c921af4b181e55ef9570fd6
PDF
Publication pageab0e89514acf33094d421f741948365ef7f4903dcad64a87ebb1f0a50b7de5c0
Manifest577a0e833e941019cc78d1cc43d922fad0ff3e8137be848ece73d34735fc80c1

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
SignatureetDKLvM1w2bWcrskkSWcOG+U9EZTt2T6AEa7cPFvlDx7aeLFwyzNrKjILSvV/c9CxzlIOPxjrigmsRsdpsgkDg==
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

2026-09-17T11:15:41.163632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042137
observed ab0e89514acf33094d421f741948365e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:41.145826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042137/manifest.json
observed 577a0e833e941019cc78d1cc43d922fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:41.125787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042137/publication.md
observed 83a69e71cad041a9e53663cfe04ad3ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:41.106595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042137/publication.txt
observed f45631eba3c001a2c227acaa1450a68c...
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.