OpenTechnical

OT-2026-000093387

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093387) never changes.

Identity and time

Publication numberOT-2026-000093387 · never reused
Internal UUID01a0ae9e-5089-7727-823e-fabaee51d418 · 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-2026-000093387
StatusPUBLIC

Content hashes

Canonical text51e9570abe9a0c0ddbdfe63f9f32f1d0fccc7569fb3ed3cf7d1163135c88a3fd
Markdownec5dc111ab3e9ad5818ecc33f001c2401611774bfbf43110605dd392848e6755
PDF
Publication page61ef21938b8d556d3a333f7b53de3568efafc35cbf4e895b47f066cfdd3eab55
Manifeste1e69d1954760a1591c72d09fad71cbbbd11a008c9ea53f757adca50f21dcad1

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
SignatureII7B4XpvtF+ls5o0T7AqvP/mQkNtFLUQnsxLKW29o3bB0E/sG41MYSSgBogFjOUBawQTv0S3jowfoYC6QPzDDg==
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

2026-09-17T09:40:15.181215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093387
observed 61ef21938b8d556d3a333f7b53de3568...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.163600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093387/manifest.json
observed e1e69d1954760a1591c72d09fad71cbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.144998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093387/publication.md
observed ec5dc111ab3e9ad5818ecc33f001c240...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.127361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093387/publication.txt
observed 51e9570abe9a0c0ddbdfe63f9f32f1d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:22.013594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093387
observed 61ef21938b8d556d3a333f7b53de3568...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:21.996443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093387/manifest.json
observed e1e69d1954760a1591c72d09fad71cbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:21.978961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093387/publication.md
observed ec5dc111ab3e9ad5818ecc33f001c240...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:21.962215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093387/publication.txt
observed 51e9570abe9a0c0ddbdfe63f9f32f1d0...
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.