OpenTechnical

OT-2026-000080426

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000080426) never changes.

Identity and time

Publication numberOT-2026-000080426 · never reused
Internal UUID01a0ae96-7e78-7d8d-8f90-4a4fd12029ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080426
StatusPUBLIC

Content hashes

Canonical text4424547ebd2dbfeb59839b15a6bb55132b44be697066954480997ddf4d6aa66f
Markdown93a3db8c61939cc71ab0c52fe1321042f9fd73753e99b69a19f1bb9c68e2a22f
PDF
Publication pagefa93a618272a8a56b787a9bbb4776498f14ed9d16415b79d1ad7521e929b287b
Manifest41d3c96573aa41798a3c66103f81b446118d69e0b766e086514a3adf1485e2d0

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
SignatureVwKnpXQINL6155lmdVm8mTng0fGbwpd45EK9Wv3w38C38FVCeS0NDsl5kKbktbj40AaMyl5eXWCP5FoqLCxRCg==
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

2026-09-17T10:02:56.110668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080426
observed fa93a618272a8a56b787a9bbb4776498...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.092619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080426/manifest.json
observed 41d3c96573aa41798a3c66103f81b446...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.073664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080426/publication.md
observed 93a3db8c61939cc71ab0c52fe1321042...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.054874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080426/publication.txt
observed 4424547ebd2dbfeb59839b15a6bb5513...
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.