OpenTechnical

OT-2026-000014797

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000014797) never changes.

Identity and time

Publication numberOT-2026-000014797 · never reused
Internal UUID01a0ae6d-d094-7da6-b0c2-7f0e4482b8f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014797
StatusPUBLIC

Content hashes

Canonical text0a75406e6222e119d04766bea798645e65f6178b744d235291ddb29e8c41218d
Markdown3d2a05c0499d76e3ed25691e4c2bc12a988e6e5d27af46e7368fb9498b28d233
PDF
Publication pagee586d62a4f577f428508c90f6acc59dd9f5e9e0a6393c5094e762aeac3c322a7
Manifest75853187610394d93422a0aa1044ca45c42a3b12f4a1e47904e96f929cbc00d3

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
Signaturew6o7/3FDr5/OfyscLZoXRWw+5PwYZbEZqs0mHLtckw0cmPYMxRNWITDZD2d/n2XOcV1EFefUmM3zQ28y/fglAA==
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

2026-09-17T12:06:41.530391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014797
observed e586d62a4f577f428508c90f6acc59dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:41.511644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014797/manifest.json
observed 75853187610394d93422a0aa1044ca45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:41.493770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014797/publication.md
observed 3d2a05c0499d76e3ed25691e4c2bc12a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:41.474911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014797/publication.txt
observed 0a75406e6222e119d04766bea798645e...
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.