OpenTechnical

OT-2026-000079078

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000079078) never changes.

Identity and time

Publication numberOT-2026-000079078 · never reused
Internal UUID01a0ae95-ccbf-7906-bf15-89440f1c3101 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079078
StatusPUBLIC

Content hashes

Canonical text49a0c416fb133872310ab76af21a84e9b6a351b847af21154ab8ea453335e6f6
Markdown792509af548883e932ad7c71a86d199ffa4b9641e257ff96e41831f2c68d06f3
PDF
Publication pageb90561370a1c1875816cbc656e32a5c5c9ac541d4003aa5f8b3c198e58388ecd
Manifest47fa1c2fcc1ba08547674ecf3bc45a6aa6cb7ce4f683fdc67a80f5f693610bb4

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
SignaturemX9OaZOITJPQ6/L8tPSXUGh8lIXJ+xWQlzZIGXOKkYZHDnYvyQ/4FPpM/zoD0WDnWNcBbCC6I33Bzbt6NOn/Aw==
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

2026-09-17T10:05:55.300548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079078
observed b90561370a1c1875816cbc656e32a5c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:55.279952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079078/manifest.json
observed 47fa1c2fcc1ba08547674ecf3bc45a6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:55.260636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079078/publication.md
observed 792509af548883e932ad7c71a86d199f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:55.243275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079078/publication.txt
observed 49a0c416fb133872310ab76af21a84e9...
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.