OpenTechnical

OT-2026-000064786

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000064786) never changes.

Identity and time

Publication numberOT-2026-000064786 · never reused
Internal UUID01a0ae8d-deba-7311-8ae6-55cf3103781c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064786
StatusPUBLIC

Content hashes

Canonical text9eb4f5f61bcee92e2de30a0d1fbfc74fb5585b064665731113705f4eb904f0d9
Markdown459d5f82c36e8c988218defab69cb9a7813a189511d840c62a8561134c6bc4c4
PDF
Publication page2cea61d4f2559587e4a8abc47fee30699f8f274f46337f111fd579f579b383b9
Manifest5322c22ea766711dfbc6cb16e81421f4b06825eb9f2a721619fc9bdf35bec753

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
SignatureAkaqnQS/ZuAlBmfYbpMNyyuiSW6a11eCkHy5VeKyfnRvQB3KWGm9E9fT9oda82egsjXsO0FnhJRjRgzLvVowBg==
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

2026-09-17T10:35:41.026982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064786
observed 2cea61d4f2559587e4a8abc47fee3069...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:41.010172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064786/manifest.json
observed 5322c22ea766711dfbc6cb16e81421f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:40.992734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064786/publication.md
observed 459d5f82c36e8c988218defab69cb9a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:40.976111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064786/publication.txt
observed 9eb4f5f61bcee92e2de30a0d1fbfc74f...
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.