OpenTechnical

OT-2026-000083604

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000083604) never changes.

Identity and time

Publication numberOT-2026-000083604 · never reused
Internal UUID01a0ae98-0415-7672-b96b-4e61d6fd639a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083604
StatusPUBLIC

Content hashes

Canonical text6e4e13d284022f6ccda63a64c9a54a5c033bc8c6e69362795713e4398c4d6c67
Markdown4b23ba9af4a17298ca98cad802af85edf91da1c8722dbe21fdd9f5780392599d
PDF
Publication paged974ae14d72437ee58e777de1350736a93f7b28799f60e8f471ef8c4ae2747a9
Manifesta32ce5e06b28ab3f691ce65d10d4dd735c8c907756802f9403eab3fe8b000d3c

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
Signature8hxIBdKTYTdzXDjgHGbTBaxkT5nTqsKUfaEdIgYwktEAkGipFdM659g2mvaeKnXEP6pRr33DO5JzHkxEE+TiDA==
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

2026-09-17T09:57:06.003363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083604
observed d974ae14d72437ee58e777de1350736a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:05.938964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083604/manifest.json
observed a32ce5e06b28ab3f691ce65d10d4dd73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:05.921032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083604/publication.md
observed 4b23ba9af4a17298ca98cad802af85ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:05.882766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083604/publication.txt
observed 6e4e13d284022f6ccda63a64c9a54a5c...
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.