OpenTechnical

OT-2026-000066716

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after set-down

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-2026-000066716) never changes.

Identity and time

Publication numberOT-2026-000066716 · never reused
Internal UUID01a0ae8e-ce42-7e94-96fa-ee78e445fa9f · 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-2026-000066716
StatusPUBLIC

Content hashes

Canonical textc2b3b6ccecf99416ee44f2d2bd20c0fe3483ab33794b15376ad9f86a3f4cab38
Markdownaeaca50d276ff85c9e2ff4dd767bc0587717cbe052d9af0b399e95fafe3a6ac9
PDF
Publication pagede4c46cd0118545327a004889f699375f78075c5c4442c515e458d7ab71eb12b
Manifestd6049c6cea3ffa3acc9e6579c097f9609743dc5bf8e7c422ecd797ade55491b5

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
SignatureTj9x2yZcfjuGbzE5m+19wpfu+WBTS4TaolVKWhlrZ3W8ajZdbq91IQdurc47Az7G1tagZAaK7ZMuhRuroqQ5Dg==
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

2026-09-17T10:33:07.154790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066716
observed de4c46cd0118545327a004889f699375...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:07.136012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066716/manifest.json
observed d6049c6cea3ffa3acc9e6579c097f960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:07.120319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066716/publication.md
observed aeaca50d276ff85c9e2ff4dd767bc058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:07.102940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066716/publication.txt
observed c2b3b6ccecf99416ee44f2d2bd20c0fe...
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.