OpenTechnical

OT-2026-000033296

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000033296) never changes.

Identity and time

Publication numberOT-2026-000033296 · never reused
Internal UUID01a0ae75-8980-7bcb-8681-4bc17ae13ecf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033296
StatusPUBLIC

Content hashes

Canonical textac8ebcf38634e596277c3cb9fac093e44c462848b1c5493719ce7b63afc93b5d
Markdown89f380e1ff75f7cf78243b4a0b7e3a3fe6a700005af4ac5ae33d0df479cb1728
PDF
Publication page329479a918b0c16f0eeca7e41231f2733f35049d2036f08904937f6e02085e11
Manifest4d51712c64ff77ded72bd2411f25c73801533a7781aaae9eab8b5b5db9dddec8

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
SignatureJNMiQfchiiMbtHzaXzwmy6oLNCSshCrG9McAZQZiCXuYCUMFLN4k60jOcKz2umnYSkPzik1nyOQeILIreNVADQ==
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

2026-09-17T11:32:02.458012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033296
observed 329479a918b0c16f0eeca7e41231f273...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:02.440232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033296/manifest.json
observed 4d51712c64ff77ded72bd2411f25c738...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:02.422457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033296/publication.md
observed 89f380e1ff75f7cf78243b4a0b7e3a3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:02.406157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033296/publication.txt
observed ac8ebcf38634e596277c3cb9fac093e4...
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.