OpenTechnical

OT-2026-000092561

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two 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-2026-000092561) never changes.

Identity and time

Publication numberOT-2026-000092561 · never reused
Internal UUID01a0ae9d-b5fe-7cf8-afa4-b85155e5f048 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092561
StatusPUBLIC

Content hashes

Canonical textaeca828c48798267513dd9dff4243e5e96d8ab52a01b506b73c2960bd04c9653
Markdown0377265dcc955b20de4de25986fe55917cbf1b016bea98ce59dfcc3b270c1e50
PDF
Publication pageb288770343777bd95facd35799ff9bf9caea1628e529579b3531f61613ab7dec
Manifest117648ad4142ae25dbdf9c7af18e254983f04e88d74b694531e645c3dc402639

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
SignatureThSMgvTgP/Mdi4pdyGI9GCL8wJBoL5UprJRizfjvLG+MknwXOToCcGaroMqqjxE6t4M9P/MgO9/jNL7g+3qMAQ==
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

2026-09-17T09:41:09.097010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092561
observed b288770343777bd95facd35799ff9bf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:09.072605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092561/manifest.json
observed 117648ad4142ae25dbdf9c7af18e2549...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:09.055608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092561/publication.md
observed 0377265dcc955b20de4de25986fe5591...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:08.946988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092561/publication.txt
observed aeca828c48798267513dd9dff4243e5e...
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.