OpenTechnical

OT-2026-000066636

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000066636) never changes.

Identity and time

Publication numberOT-2026-000066636 · never reused
Internal UUID01a0ae8e-ce42-7442-896d-1401133bff7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066636
StatusPUBLIC

Content hashes

Canonical text3a06c5e944f86628cb09dbb6b8d8c79e97ce3bf88bd16ad2dab874a6e1945156
Markdown48724bcd4df4f138833a03227452c84e6ec6ed8079835d2f28640023b5008f90
PDF
Publication page9886b177064f67314f8303ca9653ecb0248f7a49e5e6b4905d7d4eb4904345c5
Manifestd1252cb48fe315e9b1abbf7ce6c957e9b92e4cca218edba154d6f12435efe8f8

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
Signaturep0RECTj1ZhOr9ZkRBKHJivzAAe3DslBEQbmGjpVdb/ujYXbQEzT3EBfqCToK8tdaGCuJW4gXuCfS/ikjuxFkDg==
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

2026-09-17T10:33:00.992199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066636
observed 9886b177064f67314f8303ca9653ecb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:00.975115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066636/manifest.json
observed d1252cb48fe315e9b1abbf7ce6c957e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:00.958331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066636/publication.md
observed 48724bcd4df4f138833a03227452c84e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:00.941773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066636/publication.txt
observed 3a06c5e944f86628cb09dbb6b8d8c79e...
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.