OpenTechnical

OT-2026-000041426

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000041426) never changes.

Identity and time

Publication numberOT-2026-000041426 · never reused
Internal UUID01a0ae79-b145-721b-b630-68db6db54fa4 · 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-2026-000041426
StatusPUBLIC

Content hashes

Canonical text3f739a4d02e1f87823cb60ea0155636d40bd449e1bb81063db3bc803d26199d2
Markdown1d8fe16722e546907a72d5c731e76c6d247da0a76ca9edbd7d346cd3c8fc31f4
PDF
Publication page91ce658c8da1e368a5f39027de357cf2ccb64bc65e31d33e152475f8fb00601e
Manifestfd34406a60e5b59c57c0b9d358be1d30b5874ba47725f372d42301694d560aef

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
SignatureWrYt3fgwGa3cRR87b+xQg2wx/Uzevs4RGvbNK2ZIS1hrehXEmp55Eo7raGPPe7XWIoUbIBL1JH5XWQ6RaNs7CA==
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

2026-09-17T11:17:26.682357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041426
observed 91ce658c8da1e368a5f39027de357cf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:26.663449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041426/manifest.json
observed fd34406a60e5b59c57c0b9d358be1d30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:26.647005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041426/publication.md
observed 1d8fe16722e546907a72d5c731e76c6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:26.628370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041426/publication.txt
observed 3f739a4d02e1f87823cb60ea0155636d...
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.