OpenTechnical

OT-2026-000023335

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000023335) never changes.

Identity and time

Publication numberOT-2026-000023335 · never reused
Internal UUID01a0ae70-7268-7a13-ae4d-0b6c6abcc58f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023335
StatusPUBLIC

Content hashes

Canonical text30bb5ee6b02154f062f5d89f89179ca923cb81870ba9d71bce5c4f65df535c1d
Markdown23ce64e0da3b881d1ec74ec02fec7c59372a626ac9c53aa4b34d20d1a7033f43
PDF
Publication pagea217deedf15d7d7d62792f0e07fa16434d25d13031a8be320475811095f71d8a
Manifest3391ad497f5495ee231070d7fdef0403a8292da325d56619d17a221d90e92ea3

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
SignatureKD+hecuQ2mbzem+QwU/1TTy6chJ5fCYGWxjNEAjK45m0qIay9b7byJ1LMp/G8nd4wgJd/TKPfD2h0hLcu4zHCw==
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

2026-09-17T11:51:25.510286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023335
observed a217deedf15d7d7d62792f0e07fa1643...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.490614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023335/manifest.json
observed 3391ad497f5495ee231070d7fdef0403...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.470118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023335/publication.md
observed 23ce64e0da3b881d1ec74ec02fec7c59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.450321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023335/publication.txt
observed 30bb5ee6b02154f062f5d89f89179ca9...
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.