OpenTechnical

OT-2026-000011141

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after set-down, on a tool changer

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-2026-000011141) never changes.

Identity and time

Publication numberOT-2026-000011141 · never reused
Internal UUID01a0ae6c-540f-7f25-b178-7f52aede57dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011141
StatusPUBLIC

Content hashes

Canonical textad1d97e41d5afb56e36b5721835116b9c072f4946d5a15879eebb78b6365f4b6
Markdown084d45aceb2bf7288089627622c3efda5b5142385668b4635f6a2654fb033007
PDF
Publication pagec724cadc6af0547b0180d732d3aab8acbd34ba3cc8708d10e7ee5036d85a83dd
Manifest28913679fe50d2183450923900cc053606b0202492e8eb93586b5d1773e61a43

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
Signaturepxu7I+e2GHEJGfx915Gxce9MklgCJI/CuTL6zYS27aEK6YonqkmAQajocFDO+cvFyEG1H38jIi2+ZUbfGwdnCA==
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

2026-09-17T12:14:00.062445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011141
observed c724cadc6af0547b0180d732d3aab8ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:00.041533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011141/manifest.json
observed 28913679fe50d2183450923900cc0536...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:00.019110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011141/publication.md
observed 084d45aceb2bf7288089627622c3efda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.996883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011141/publication.txt
observed ad1d97e41d5afb56e36b5721835116b9...
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.