OpenTechnical

OT-2026-000046086

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000046086) never changes.

Identity and time

Publication numberOT-2026-000046086 · never reused
Internal UUID01a0ae7e-032b-7b2c-b0e9-4360b7430d27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046086
StatusPUBLIC

Content hashes

Canonical texta9769c8c442fe39e3521d942b744dd5cbf19a5588498cf4a32f388e9988386b0
Markdownc4bc8b94298bb21d10db4d1df29f810315ebfe86ee8e63cbb14d3841efc29e79
PDF
Publication page38e7a413d97a002422acbb55ba68e477ea79f92ab75c94a4794c678ef579143d
Manifest3a816b1c43fbc9497dcf98744425a36ab6a9f77db6b80f798df0bd41d65c16d8

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
SignatureEyGm4mw2qsVW+TvHqXjTZpVCVT7KM93fD/qeDXqitghubIw4nsg8aRuUY93OrFIyfe9hzlw0e2ucgpQbxE82Cw==
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

2026-09-17T11:09:03.390232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046086
observed 38e7a413d97a002422acbb55ba68e477...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.371481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046086/manifest.json
observed 3a816b1c43fbc9497dcf98744425a36a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.351980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046086/publication.md
observed c4bc8b94298bb21d10db4d1df29f8103...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.332884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046086/publication.txt
observed a9769c8c442fe39e3521d942b744dd5c...
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.