OpenTechnical

OT-2026-000097584

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000097584) never changes.

Identity and time

Publication numberOT-2026-000097584 · never reused
Internal UUID01a0aea1-92f1-7dbc-a04a-245f0496a9c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097584
StatusPUBLIC

Content hashes

Canonical text30e47a11a051fc50ee6e08f12a54cc588d7f27f492876bb0e445cf2dfbfac718
Markdownf5ad191feb546cc133c8f80743bbdff8b5da114c70f068f52dac2515c7d79b24
PDF
Publication pagecc1830b3f2392ed00a585dcb8357e4d8cec22cc59371d07c1cbeaa97f136a6a4
Manifestcc22c81201e2bb82e895b71d46c27990a4b6fde93c798f14c9fa19586c8c01df

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
Signaturenst7Kty06Q41U+dGCG1NvLfXS/MWJsZKDTGAItMK0eGDRZFTPX0Neq163yKN6xNYDTLi36Ab0cxkcZR0t8xFAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:29.964730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097584
observed cc1830b3f2392ed00a585dcb8357e4d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:29.947054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097584/manifest.json
observed cc22c81201e2bb82e895b71d46c27990...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:29.930152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097584/publication.md
observed f5ad191feb546cc133c8f80743bbdff8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:29.912124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097584/publication.txt
observed 30e47a11a051fc50ee6e08f12a54cc58...
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.