OpenTechnical

OT-2026-000065368

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000065368) never changes.

Identity and time

Publication numberOT-2026-000065368 · never reused
Internal UUID01a0ae8e-46f8-7726-addd-9174df00faa0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065368
StatusPUBLIC

Content hashes

Canonical text9471c206b3997f39423d3d6f8e0973d6da0c108391ff6644ccd2c5561e0054c1
Markdown52767668c026dd30001708a44820547cc85947cb314159e4b11b7c8aa93d209a
PDF
Publication pagec57cc36e53eed16cff0292c7afc9653984e5f2b37cb71f5846f14e0dcafc3fdb
Manifestb2817ab9f9392b61138f9b568dee448efef82d27e22671093884b8b572dff4ca

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
SignaturexeKgwOT9Cghzo0koLXaMKhv3LfvvWVNSxSZV7wdPLUgGnyxLw82GRB1BrUSDEsc9/gEpvm6hC4jjHN+tjs3rCg==
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

2026-09-17T10:33:35.896263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065368
observed c57cc36e53eed16cff0292c7afc96539...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:35.878767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065368/manifest.json
observed b2817ab9f9392b61138f9b568dee448e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:35.861254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065368/publication.md
observed 52767668c026dd30001708a44820547c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:35.843372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065368/publication.txt
observed 9471c206b3997f39423d3d6f8e0973d6...
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.