OpenTechnical

OT-2026-000069988

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000069988) never changes.

Identity and time

Publication numberOT-2026-000069988 · never reused
Internal UUID01a0ae91-1861-75eb-9cd3-47d42d885b7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069988
StatusPUBLIC

Content hashes

Canonical textd8b4da65c7bd5fcabcd11220b344195a297f85d15ba06c8c2db6699784c16746
Markdown5910ccc53dcbe7ff9ae9bc8fcb301ec853c8989e11e6c83d3ded9fdee2ec0130
PDF
Publication pagec9c708ebf6e41b384a48ce5b2a51f344c2b86c5f84fc67bd003e5c68baa3bd3e
Manifest65485f1e838f44e363a7f0e1056877f232bebd905f0497492d0a084e9e486b69

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
Signature5VUdTQ9pvZo2fWDENBJqfl1KXRV0155hxP1vd69cxhpPoavIO2B6H7eEkl3b1tW7s+aKLqNOhGe7CM/bfRZSDQ==
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

2026-09-17T10:26:56.044129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069988
observed c9c708ebf6e41b384a48ce5b2a51f344...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:56.023866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069988/manifest.json
observed 65485f1e838f44e363a7f0e1056877f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:56.005564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069988/publication.md
observed 5910ccc53dcbe7ff9ae9bc8fcb301ec8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:55.988737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069988/publication.txt
observed d8b4da65c7bd5fcabcd11220b344195a...
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.