OpenTechnical

OT-2026-000093476

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000093476) never changes.

Identity and time

Publication numberOT-2026-000093476 · never reused
Internal UUID01a0ae9e-508a-724b-bc59-bf584b3b224a · 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-2026-000093476
StatusPUBLIC

Content hashes

Canonical text6ea2a43765b4773b384ddf52632c4c461319bc923bf32a8eda2a148ba9c7ad3e
Markdown9f3bdfee800be802e318f279a7170d6ff83c7521a577e8317d334ae5ac3a20ef
PDF
Publication page3f2898e9c74b0c916d96260be7d3c1f4fdbb91ecbb1ac47926954b93f2b85d25
Manifest784958d1460b46476430836adb9c9b36fa93f790b71e0076879d1e8eb6aa9949

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
Signaturew9sshChhGLkNRj4VIobVdhMXOrAlgJELc8WVGgz9cG9vCVrVyua2Bv7/aD0s8w6fMnSjxn3NhiRl/ouMXOe7AA==
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

2026-09-17T09:40:24.826758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093476
observed 3f2898e9c74b0c916d96260be7d3c1f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.809715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093476/manifest.json
observed 784958d1460b46476430836adb9c9b36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.791518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093476/publication.md
observed 9f3bdfee800be802e318f279a7170d6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.771472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093476/publication.txt
observed 6ea2a43765b4773b384ddf52632c4c46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.892467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093476
observed 3f2898e9c74b0c916d96260be7d3c1f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.875513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093476/manifest.json
observed 784958d1460b46476430836adb9c9b36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.858105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093476/publication.md
observed 9f3bdfee800be802e318f279a7170d6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.841173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093476/publication.txt
observed 6ea2a43765b4773b384ddf52632c4c46...
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.