OpenTechnical

OT-2026-000098123

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000098123) never changes.

Identity and time

Publication numberOT-2026-000098123 · never reused
Internal UUID01a0aea1-e963-7551-8ca6-45cc91bf0cf7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098123
StatusPUBLIC

Content hashes

Canonical textc9f7c7c001bb900d6ee6f9027a2039dee5f7a36a5ce559627e06ab07e6b686e3
Markdown5d91b38cc22df4f69d03f8ce0783b04e24ccefcffe363cce141383cf76495c2d
PDF
Publication page830e6eedb8198950dc630d3519975204f254002b1fdfa56836460b39f795fe33
Manifeste06d322805a0f792eb23f913367789d4d8e8370e1b72e7c11160e9b5046c0384

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
SignatureIpOMAi8A/4s/4blfivPCsynYPpBmUIaV3i1LZJ+RJyb8zcsRPrHIZnzyQVXnGVM3wTQzNwWCf6HGFkisN2NTCg==
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

2026-09-17T09:31:15.870189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098123
observed 830e6eedb8198950dc630d3519975204...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.852024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098123/manifest.json
observed e06d322805a0f792eb23f913367789d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.834019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098123/publication.md
observed 5d91b38cc22df4f69d03f8ce0783b04e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.815910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098123/publication.txt
observed c9f7c7c001bb900d6ee6f9027a2039de...
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.