OpenTechnical

OT-2026-000098217

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000098217) never changes.

Identity and time

Publication numberOT-2026-000098217 · never reused
Internal UUID01a0aea1-e964-7c7c-b6f4-f94c138653aa · 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-2026-000098217
StatusPUBLIC

Content hashes

Canonical text96e59b6d02688bbe49c2685d3ccc3c381a509979d6fef87bf502833f608dc766
Markdown5bf1ebd20ae2d41f60527605d64024724ac7d7ca81a09e270db6f565322fd5df
PDF
Publication page66be63206262b76387131ab53a1a1fbb1ec49f3fb290644014e2341002a27533
Manifeste1672008436f2b41bf4358681230b8d70e4c443fa53086a4c5b58d655c9d934e

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
Signaturep2/amWIPfaEtBA3Ybo01dn+vERbpwhpOweuvttoc2A0XXo7iEDRBPwd+BW7eA2W2CLYour2n/MrBl5lR91JrCA==
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

2026-09-17T09:31:22.934043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098217
observed 66be63206262b76387131ab53a1a1fbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.915501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098217/manifest.json
observed e1672008436f2b41bf4358681230b8d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.897036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098217/publication.md
observed 5bf1ebd20ae2d41f60527605d6402472...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:22.879957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098217/publication.txt
observed 96e59b6d02688bbe49c2685d3ccc3c38...
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.