OpenTechnical

OT-2026-000043366

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000043366) never changes.

Identity and time

Publication numberOT-2026-000043366 · never reused
Internal UUID01a0ae7b-327e-7be3-913f-7c74ae617c67 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043366
StatusPUBLIC

Content hashes

Canonical text6787d4406df3e71c8748ab961fb8ca309ef33df5f6b8aab0af14963ef65ca5d7
Markdowndbac649c654ecc2b926341f2aa6ee35d4bcc97539dad937971a3b450f3fc615a
PDF
Publication page6eb184ba5ec622da1b47ac38e6bf157295b962218778ea8674c2021ee2810086
Manifestfd8e52cabc7dc765cf33d6d1663f913ec8ebc04cc01752e532b9c48ab8a6048a

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
SignatureB0SR/aTS00DJx3ab7KqKy/couJUf/sh2HAWqK1GPhTJDUN2xK68khFCr1gYtviKICK7NZsfoLvJ+2Nu2E7lIAQ==
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

2026-09-17T11:13:53.375322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043366
observed 6eb184ba5ec622da1b47ac38e6bf1572...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:53.355528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043366/manifest.json
observed fd8e52cabc7dc765cf33d6d1663f913e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:53.337513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043366/publication.md
observed dbac649c654ecc2b926341f2aa6ee35d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:53.316676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043366/publication.txt
observed 6787d4406df3e71c8748ab961fb8ca30...
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.