OpenTechnical

OT-2026-000085252

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000085252) never changes.

Identity and time

Publication numberOT-2026-000085252 · never reused
Internal UUID01a0ae99-43bb-79c9-b834-d666da636bfd · 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-2026-000085252
StatusPUBLIC

Content hashes

Canonical text5e3299e62a0b3a911e144b0d9587b14d21b8caefd24c3d1c7907ba1fcd7c1f79
Markdownc211e4c416f4b51250b8845e811b48e862c6891e34fcd9a258b7829b460dbc73
PDF
Publication paged460509c7b7d46dd9da992fd1ae06adef790d448a57dc788e205820ece2dbff7
Manifestf46d92993272e96a2a408ac8c2b5732a8f85b945a14d5ad6c973a1b91fa36761

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
SignaturelFWYUImwa0EDQXLvd3zsy5iJ+dGwdhKAE/EAiAE5ZDX08t21ebrlNufxJKbhLa85T8mvhZOAH8V2LFc9UczhBA==
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

2026-09-17T09:55:21.338320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085252
observed d460509c7b7d46dd9da992fd1ae06ade...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:21.319890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085252/manifest.json
observed f46d92993272e96a2a408ac8c2b5732a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:21.301119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085252/publication.md
observed c211e4c416f4b51250b8845e811b48e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:21.276613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085252/publication.txt
observed 5e3299e62a0b3a911e144b0d9587b14d...
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.