OpenTechnical

OT-2026-000064349

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000064349) never changes.

Identity and time

Publication numberOT-2026-000064349 · never reused
Internal UUID01a0ae8d-a460-73f8-a903-4ba8b2c9cdfb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064349
StatusPUBLIC

Content hashes

Canonical text006c0e4a39cab0230de94b1c49e4e3fdb34f091b1d9b25cc6aa837e9a1f64371
Markdown8e655644348b8d101ad416abb5190707cf658172ba2a677fd10f8f9f88630b3b
PDF
Publication pagea388bb703f53bd0333cb00104a6703e53cf4a7daafc9283b1c4666ece212ee37
Manifestf34e4c6ada81f7f76a7607fc29fd88e8048088ebc635586abdcf04b6460cbef2

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
SignatureO2jEuXJ8lJ2IXJiP4pOkXwvIAvKHM89dstuke0+KCqH5ZdLMlsKLL2pO8AkNoLfZ4QP4APJIq/Zv67xIxqyDAw==
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

2026-09-17T10:36:30.521942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064349
observed a388bb703f53bd0333cb00104a6703e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:30.502757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064349/manifest.json
observed f34e4c6ada81f7f76a7607fc29fd88e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:30.483021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064349/publication.md
observed 8e655644348b8d101ad416abb5190707...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:30.463435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064349/publication.txt
observed 006c0e4a39cab0230de94b1c49e4e3fd...
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.