OpenTechnical

OT-2026-000012696

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000012696) never changes.

Identity and time

Publication numberOT-2026-000012696 · never reused
Internal UUID01a0ae6d-5562-7b06-8c64-33bb8bee5962 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012696
StatusPUBLIC

Content hashes

Canonical text5054e498985143ad2a6e1726f61c55a741f699df4068fa056928b503a0f179d7
Markdown20f2afb774a314807fba8f87b8779355227e7c7634f11ffce68bd179005e7415
PDF
Publication page78dd88a5ccd47c393d7f11024699d01e8c1ff2643e232066c7584c0a92d08f03
Manifestc6b95a360fcec6771cdf67c549f309be4cd24cfe6bcc3ba7559b4b1a218ac3bb

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
SignatureZHXxHj0WE10L3wJraziB3OU5TidQRiHEiJTvj2YQshCPpAm3vzRTwOkPEut3WWc86nMJCIt98mYGjY0CpU2oDA==
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

2026-09-17T12:10:21.028138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012696
observed 78dd88a5ccd47c393d7f11024699d01e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.009710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012696/manifest.json
observed c6b95a360fcec6771cdf67c549f309be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:20.960938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012696/publication.md
observed 20f2afb774a314807fba8f87b8779355...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:20.904811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012696/publication.txt
observed 5054e498985143ad2a6e1726f61c55a7...
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.