OpenTechnical

OT-2026-000041082

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off after 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-2026-000041082) never changes.

Identity and time

Publication numberOT-2026-000041082 · never reused
Internal UUID01a0ae79-b141-78f4-b984-55f77bb81371 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041082
StatusPUBLIC

Content hashes

Canonical textdc272e56f7bef0eee4ffd44e3c5a4764a34883e06eb973fcd34f1140661a1a52
Markdown8e6608c90f43bf753b9a97a60aff01fa5ba6cd25649815707ab8240eabdfca02
PDF
Publication page9fecab63d770b65458d7a7d92990dd170ba8e3430653b6fafdac4b802d15ece0
Manifestec317119d88ac8df9e161c6a26da67a1f9b5b3a014e7eeec54fb53a77de83685

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
SignaturemAwc/YsmAyZjW0Wp+oxb8/oHPattkh9IHBKx1NBXRYxRK36wMX9S0a725T0E5LlTS/djQMlj+jgO1cFUOy/aBg==
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

2026-09-17T11:16:59.937585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041082
observed 9fecab63d770b65458d7a7d92990dd17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:59.922699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041082/manifest.json
observed ec317119d88ac8df9e161c6a26da67a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:59.907537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041082/publication.md
observed 8e6608c90f43bf753b9a97a60aff01fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:59.890879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041082/publication.txt
observed dc272e56f7bef0eee4ffd44e3c5a4764...
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.