OpenTechnical

OT-2026-000093440

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000093440) never changes.

Identity and time

Publication numberOT-2026-000093440 · never reused
Internal UUID01a0ae9e-508a-74ee-86e1-39812928a945 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093440
StatusPUBLIC

Content hashes

Canonical text0dde8b82dd7f2ce59bd4de1e0f2bf70a2b9ad89bf35dc094335204103ec27221
Markdowncb2e859991d11e3c678b4167c6f06b34ce18922db100c45329137533e6d7a11f
PDF
Publication page4cfdbf3a5561fa320e0a9d5ddb70eb2a4ce05a9148ef6d96990f6b30a9f6236d
Manifest1b0fc1564ad6a39da55bce829a5cd48aafe7cab2c51c986c2390f689f8c56a48

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
SignaturescEy+l+Y2BBtTJcY5ynl+sICE52rp3rwrmkTndV3NIwPjkC1qI2Ka8f+otqgV7kEX/xnBLsdlYjefJD5BiyADA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:20.364202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093440
observed 4cfdbf3a5561fa320e0a9d5ddb70eb2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.347272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093440/manifest.json
observed 1b0fc1564ad6a39da55bce829a5cd48a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.330714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093440/publication.md
observed cb2e859991d11e3c678b4167c6f06b34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.312641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093440/publication.txt
observed 0dde8b82dd7f2ce59bd4de1e0f2bf70a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.037600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093440
observed 4cfdbf3a5561fa320e0a9d5ddb70eb2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.021298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093440/manifest.json
observed 1b0fc1564ad6a39da55bce829a5cd48a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.005034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093440/publication.md
observed cb2e859991d11e3c678b4167c6f06b34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.988000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093440/publication.txt
observed 0dde8b82dd7f2ce59bd4de1e0f2bf70a...
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.