OpenTechnical

OT-2026-000051140

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000051140) never changes.

Identity and time

Publication numberOT-2026-000051140 · never reused
Internal UUID01a0ae83-273e-7f32-b1a1-fbd09aab4316 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051140
StatusPUBLIC

Content hashes

Canonical text6d10b8292daeda27837a8d8a5df84b0c4253df5b30040eea654d086384e25af4
Markdown988ba476d3bfa268e6de4b7230dd46dbb34ffa9b4def502909b08daf355cdd2b
PDF
Publication pageb152df7589c3ba9105bee142c9b1af094f53a981e3efeb1f481f4a84c1133f97
Manifestdaec52a2999210ea3145e1fd91e466dc669338a8bd7c97952148245c6de0daf5

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
SignaturelWGUpIWL8ls50QoPTBT1ZGMKjumcraXEX/I1vgRP8ODMk+wu/4si2qkyKu4mpMhRCRhboYdYHSeDjtlj2wMrAQ==
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

2026-09-17T10:58:53.855823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051140
observed b152df7589c3ba9105bee142c9b1af09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:53.838344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051140/manifest.json
observed daec52a2999210ea3145e1fd91e466dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:53.819705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051140/publication.md
observed 988ba476d3bfa268e6de4b7230dd46db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:53.801342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051140/publication.txt
observed 6d10b8292daeda27837a8d8a5df84b0c...
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.