OpenTechnical

OT-2026-000094576

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold 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-2026-000094576) never changes.

Identity and time

Publication numberOT-2026-000094576 · never reused
Internal UUID01a0ae9e-f4e9-79a4-831f-b70c70e27272 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094576
StatusPUBLIC

Content hashes

Canonical text275fa80cadf1ad000d5d31bd096c59c8a0b76c6de31d416ccec4531a0f94fc63
Markdownce571f092fde7433f67e58b91187cf390659239becccd779dbd62994624ff5b4
PDF
Publication page82b04ab7a75910b54b7f44367e7229c7c23539d55c83bdad3bba317212271ab2
Manifest0e743e90856c6d90ad800c91bab18a3c232911c438ea481526bb805baebb17c6

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
SignaturePwqCYq9CvgCHTq5Sp6Cd0+ymeoOt/BtuO6qI3Q3aRwLerRFbDoCB/oIZ5hDcIjIt+yO51GbQ8qRWDJtfQq2aCg==
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

2026-09-17T09:38:01.915584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094576
observed 82b04ab7a75910b54b7f44367e7229c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.895650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094576/manifest.json
observed 0e743e90856c6d90ad800c91bab18a3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.876274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094576/publication.md
observed ce571f092fde7433f67e58b91187cf39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.859791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094576/publication.txt
observed 275fa80cadf1ad000d5d31bd096c59c8...
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.