OpenTechnical

OT-2026-000092543

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, single 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-2026-000092543) never changes.

Identity and time

Publication numberOT-2026-000092543 · never reused
Internal UUID01a0ae9d-b5fd-75ce-a341-91ee3428ee44 · 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-2026-000092543
StatusPUBLIC

Content hashes

Canonical text46ab2041569afb6a76fa11f09fef15521e03524d20f4367ba47050700f801a24
Markdown1a9e3ac00963a74e56afb982d309d3118bb61d3680b7e4fb98b772d2d6111303
PDF
Publication page7029da7dc93191d1fc87fc05c0cfb6f4f9f694327e6d85aba543f02332ab7472
Manifest570bd1c4aaa76acb9730cc0c4f5f564c5cb5e4e1ad4397457fd1aa90cbcbab2d

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
Signature1AAOY+wTmY+/1Gd+gXI/WPRuFafF5A2OwBkxBMxltTj0fP0T1W1bDx3HS+UgEsaFSWxFnb+i78ItLPRHxOmUBQ==
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

2026-09-17T09:41:07.477003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092543
observed 7029da7dc93191d1fc87fc05c0cfb6f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.459328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092543/manifest.json
observed 570bd1c4aaa76acb9730cc0c4f5f564c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.438468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092543/publication.md
observed 1a9e3ac00963a74e56afb982d309d311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.422157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092543/publication.txt
observed 46ab2041569afb6a76fa11f09fef1552...
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.