OpenTechnical

OT-2026-000085198

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, sustained blow-off before 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-2026-000085198) never changes.

Identity and time

Publication numberOT-2026-000085198 · never reused
Internal UUID01a0ae99-43ba-725a-9a51-f6134decc524 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085198
StatusPUBLIC

Content hashes

Canonical text33892f1bdf6fcda4116c4c67af695b1eadf6c939d3021a2ecada924fd8fef735
Markdownc677d54bf65200310478e89f86c3275973bef5faad11e80533ae3ff3de260154
PDF
Publication page1f11e2917b9902685311ea5f9f161acefe415e231aa5bb192692948d0ef453f7
Manifest5f580cbb8fd96c7c7d8a93ea0d0e21a755db08e8326694ea257d354168531ed1

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
SignatureWqUlBvMnzaAsDdVjRUhWdBqbUMJPFih4D6/f7TcF8gWO6OVKkrw40blJNWldaaqrR6NZgz1ELoto0Ts7tDvZCg==
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

2026-09-17T09:55:17.221381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085198
observed 1f11e2917b9902685311ea5f9f161ace...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:17.203699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085198/manifest.json
observed 5f580cbb8fd96c7c7d8a93ea0d0e21a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:17.187630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085198/publication.md
observed c677d54bf65200310478e89f86c32759...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:17.168555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085198/publication.txt
observed 33892f1bdf6fcda4116c4c67af695b1e...
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.