OpenTechnical

OT-2026-000040376

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000040376) never changes.

Identity and time

Publication numberOT-2026-000040376 · never reused
Internal UUID01a0ae79-2701-7d0e-a1ff-c2b1d4e7e356 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040376
StatusPUBLIC

Content hashes

Canonical text568d885175ca754b1fdf2636888c849e2922092ec6cc154b124694f89b906ca9
Markdown0976f91e5ed960ad6029160c035718c1c73f97ee958f9f7dcf175e925c8154fd
PDF
Publication pageac6a6f253569d69ab4b9e8dcc9d8e90eb912a4eaa3f6ac8d1ab724e419037e04
Manifestfdf7e948a04c631b2e4b27d6d728ed9b47b356c7b3bea88e3166fbb805c4c34b

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
Signaturervf8wa258knJL0F6zPDiPDNv0yQm1Z1yIZslsmqwfbdOTSlaDVd3KxZa9I2dUDAkFTSa7BSxb35uXkbiTQKOAg==
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

2026-09-17T11:19:23.918525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040376
observed ac6a6f253569d69ab4b9e8dcc9d8e90e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.898656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040376/manifest.json
observed fdf7e948a04c631b2e4b27d6d728ed9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.880527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040376/publication.md
observed 0976f91e5ed960ad6029160c035718c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.861235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040376/publication.txt
observed 568d885175ca754b1fdf2636888c849e...
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.