OpenTechnical

OT-2026-000041456

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, pulsed 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-2026-000041456) never changes.

Identity and time

Publication numberOT-2026-000041456 · never reused
Internal UUID01a0ae79-b145-7178-8f24-91a293cf0321 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041456
StatusPUBLIC

Content hashes

Canonical text50e352f0d50bf9bec3d87ffe35bd4c7e1719363a4fee48be67a2d8b284003daa
Markdown1084c181e8d2a2057a4f7f05fcbbb7dc4d323fd834f7098f910bb68536ca09e9
PDF
Publication page4df394c702ee4d3e1bb4786bbda9f69a365ebeaf1f98a346711b75464f6856a0
Manifest43ac6ca7834fca1e0444c52abb02277dce89ac18c146051dc2a4d5ff71928bdb

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
SignaturenbqnjKDdjz20/F96cClNKfLm6YMGVEgZ7KurpFaziO7qwg3Fow3ywVX8liRkanYXv3GwK5LT6NQETHlgG91YCA==
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

2026-09-17T11:17:28.917847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041456
observed 4df394c702ee4d3e1bb4786bbda9f69a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.900965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041456/manifest.json
observed 43ac6ca7834fca1e0444c52abb02277d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.885202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041456/publication.md
observed 1084c181e8d2a2057a4f7f05fcbbb7dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.868386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041456/publication.txt
observed 50e352f0d50bf9bec3d87ffe35bd4c7e...
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.