OpenTechnical

OT-2026-000085141

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four 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-2026-000085141) never changes.

Identity and time

Publication numberOT-2026-000085141 · never reused
Internal UUID01a0ae99-43b9-7d7c-8e2f-e9e2c99dd12f · 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-2026-000085141
StatusPUBLIC

Content hashes

Canonical text48497061203baa91485f29a2b38ddb6b6456387c9268f389358b548ecca40496
Markdownc6412936b7d2aaa9e1ebd26cd5156d69f5b70e7306f9008b86f3c0e799be8061
PDF
Publication pagecf187ca40481f0c27c4f67c93b70967cb6b7f847b784d49e444456790a30567c
Manifestf2b593c57b6f426345891e4166e73ae62b7772f28931fd5b69d31367b49b01f5

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
Signature2ec/ECmJB2w8PY5Hp9wC7BUADTMcyNeor+ZGKaoq3p4DoYUJWN/5BHdt1FS3C5f250R0UTm1r7he/oNE1iX3Cw==
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

2026-09-17T09:55:13.169950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085141
observed cf187ca40481f0c27c4f67c93b70967c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:13.152894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085141/manifest.json
observed f2b593c57b6f426345891e4166e73ae6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:13.136161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085141/publication.md
observed c6412936b7d2aaa9e1ebd26cd5156d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:13.115268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085141/publication.txt
observed 48497061203baa91485f29a2b38ddb6b...
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.