OpenTechnical

OT-2026-000039093

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039093) never changes.

Identity and time

Publication numberOT-2026-000039093 · never reused
Internal UUID01a0ae78-9672-7e3e-bb87-a935fd3dec40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039093
StatusPUBLIC

Content hashes

Canonical texta8ced38d1e2b60576483e67cf8912f59a19e73a49e0f859ac6a14ff245aadf0d
Markdown3d853817ab8fd70975f78d812b6d0a80326cd6fad3dbd4880b3a5d56ca669d18
PDF
Publication page6419fe87c3378ce8744dcdda75b8db8e80e58729d26a73f157f5e0546b23c5dc
Manifestda07631a378330be4421c3f37b1cfc99cf5a38df675b5719d74830deda42a49c

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
Signature40wLC6lbdgFPiFbfR+mcHoyGMk+8RRn5/IWWHZPX1zHTQ7rrnNLpbJ6bj19pmqEdZTmaAeml2z/chsmE4vHoDQ==
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

2026-09-17T11:20:34.664369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039093
observed 6419fe87c3378ce8744dcdda75b8db8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.646081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039093/manifest.json
observed da07631a378330be4421c3f37b1cfc99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.624500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039093/publication.md
observed 3d853817ab8fd70975f78d812b6d0a80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.605633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039093/publication.txt
observed a8ced38d1e2b60576483e67cf8912f59...
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.