OpenTechnical

OT-2026-000093423

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three 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-2026-000093423) never changes.

Identity and time

Publication numberOT-2026-000093423 · never reused
Internal UUID01a0ae9e-508a-7dac-9c47-5a8c32c4bd7b · 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-2026-000093423
StatusPUBLIC

Content hashes

Canonical text73572f73edfb7eba464b33698e60a1dade968f874d05c1b592c2a90c8ddc1817
Markdown47e0521208464e32c427ae46b6d703896ee80f273ce9675839c94d374b4cfc77
PDF
Publication pagecd591b2bb50256df31e8d3acc6b11bf443ec45f9508e9627d4b32ea003171a40
Manifest213cbf91fb31e935fe1642dd12e7c82c87487151c0441d5e205f3c6d7afba452

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
Signaturec0d6kN/fFGqLyYXXnJMrLymiTDh8/bmj5oM9ikSh6mE6JQIXzvGV/wdlYMjAQ2VTCM4z4ncIINF5ZpzGMNtwAA==
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

2026-09-17T09:40:19.097026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093423
observed cd591b2bb50256df31e8d3acc6b11bf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.079837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093423/manifest.json
observed 213cbf91fb31e935fe1642dd12e7c82c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.062810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093423/publication.md
observed 47e0521208464e32c427ae46b6d70389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.018344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093423/publication.txt
observed 73572f73edfb7eba464b33698e60a1da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.786341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093423
observed cd591b2bb50256df31e8d3acc6b11bf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.746904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093423/manifest.json
observed 213cbf91fb31e935fe1642dd12e7c82c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.729550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093423/publication.md
observed 47e0521208464e32c427ae46b6d70389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.625631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093423/publication.txt
observed 73572f73edfb7eba464b33698e60a1da...
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.