OpenTechnical

OT-2026-000039339

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039339) never changes.

Identity and time

Publication numberOT-2026-000039339 · never reused
Internal UUID01a0ae78-9674-7588-933b-fb56113d247e · 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-2026-000039339
StatusPUBLIC

Content hashes

Canonical text2af3d17eb9a86a3e953c1de29e6ec9764d470932d59fb06c87c6a7f7463d0ccc
Markdown1c9f35c9c0a5a918e7d44389e3dceb6aa5524b904480e8d589295aa6bd947820
PDF
Publication page15db61c15ef28d31cad71d3580404425da155b057623ea5b817d3b01d598624b
Manifest85353a8cca6b4449dcbd00a96df62ea090ee090df72ffc3c8ef75e85b01fd5a7

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
SignatureXZRBoCpYf3lh+FAbD+6OtUDGbKr6skm16V/vXUGXrus2RZZf2SImyv3B41JScEjP2skF7Pbta2weaRT4qeZAAg==
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

2026-09-17T11:20:55.699699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039339
observed 15db61c15ef28d31cad71d3580404425...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:55.681951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039339/manifest.json
observed 85353a8cca6b4449dcbd00a96df62ea0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:55.665127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039339/publication.md
observed 1c9f35c9c0a5a918e7d44389e3dceb6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:55.648802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039339/publication.txt
observed 2af3d17eb9a86a3e953c1de29e6ec976...
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.