OpenTechnical

OT-2026-000064006

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000064006) never changes.

Identity and time

Publication numberOT-2026-000064006 · never reused
Internal UUID01a0ae8d-53bc-758a-a241-bdcc207a73b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064006
StatusPUBLIC

Content hashes

Canonical textf903c685099b5d32670237e5fe799d6519440de9897fdbe3b30c23b6295aa2a9
Markdowne48f5fdd7a246ba37e648d0f379bae0357fbf3ad592bd79995c54bdbcb83a9c8
PDF
Publication page6a941c216c60a4b7a60e74c1ce91a6513827deface42d4ed6ee7dfe0028c9fac
Manifestead1e19ea46541efab4759751ec89a0b0bd7801d27f9005ef47e190ac549b172

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
SignatureCaLvuQiCZWhB0VephOoadty/DlQVHA7L46B1ZlzAd6QpCM5bGDo/weGKnqMZlacz4ASBR211mWKp1F4VW4bTCw==
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

2026-09-17T10:37:05.090813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064006
observed 6a941c216c60a4b7a60e74c1ce91a651...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.072816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064006/manifest.json
observed ead1e19ea46541efab4759751ec89a0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.054347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064006/publication.md
observed e48f5fdd7a246ba37e648d0f379bae03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.036879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064006/publication.txt
observed f903c685099b5d32670237e5fe799d65...
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.