OpenTechnical

OT-2026-000040791

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000040791) never changes.

Identity and time

Publication numberOT-2026-000040791 · never reused
Internal UUID01a0ae79-6d0f-7250-bfd4-4391369bb24f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040791
StatusPUBLIC

Content hashes

Canonical text5f9f0df771ecca6ff0910405b88d2b74e06185c480106258f89e612a32202d20
Markdown1481aca4fd64cc0482a8b956970e4934f7557dff88298401ea33e04e204797f1
PDF
Publication pagec29f41bf8b17f1c0842b69685ef3be9875fd1ed1065343311713940aae4a12cb
Manifest0796a2c078b1d6ee9063822a348a2aed7185ee39f272e32fe9b86b94528565a6

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
SignatureIA2EjKX3HPfoOQFgk2bOCItI2GtU4vFWLRtZJkmj1LNevZMRQ02ctaTzKcLwyxBV1bJrneBQ/Sg26T+qNErjAQ==
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

2026-09-17T11:20:05.795500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040791
observed c29f41bf8b17f1c0842b69685ef3be98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:05.779049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040791/manifest.json
observed 0796a2c078b1d6ee9063822a348a2aed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:05.759263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040791/publication.md
observed 1481aca4fd64cc0482a8b956970e4934...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:05.741619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040791/publication.txt
observed 5f9f0df771ecca6ff0910405b88d2b74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:33.646670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040791
observed c29f41bf8b17f1c0842b69685ef3be98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:33.627705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040791/manifest.json
observed 0796a2c078b1d6ee9063822a348a2aed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:33.608119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040791/publication.md
observed 1481aca4fd64cc0482a8b956970e4934...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:33.589280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040791/publication.txt
observed 5f9f0df771ecca6ff0910405b88d2b74...
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.