OpenTechnical

OT-2026-000016276

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000016276) never changes.

Identity and time

Publication numberOT-2026-000016276 · never reused
Internal UUID01a0ae6e-2d11-7fc9-b95c-7e8772d85512 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016276
StatusPUBLIC

Content hashes

Canonical texta633b90af747ec6ce33d10081a2f7b90dfe81f2ba5c69ff9d76b737d7b5a16e1
Markdownf814015453f571a0c614a73a6bf8c4bc7f3d1d212d3011da9894aff13c654d9a
PDF
Publication pagefb24ed5603a7c412746e9cf8b1b2abeb8bc8e1a84b7494ac513dfa6c5c982948
Manifest3ffe83911ad156cbd6666197ffabdcea50ec3b447881b2c1fcd636c645a0872b

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
SignatureG0j/gnKFGOKWdyQXyV1mH2u5O8wr5gEXA26kXTFJjYF+ofxQME2zxlvpi5l5qagTQm2fK0B9dxc/rcKcSJmSDQ==
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

2026-09-17T12:03:45.641712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016276
observed fb24ed5603a7c412746e9cf8b1b2abeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:45.622836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016276/manifest.json
observed 3ffe83911ad156cbd6666197ffabdcea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:45.601619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016276/publication.md
observed f814015453f571a0c614a73a6bf8c4bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:45.583300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016276/publication.txt
observed a633b90af747ec6ce33d10081a2f7b90...
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.