OpenTechnical

OT-2026-000072614

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer

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-2026-000072614) never changes.

Identity and time

Publication numberOT-2026-000072614 · never reused
Internal UUID01a0ae92-89d9-710d-9b93-54fb1d6c63f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:54.283203Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000072614
StatusPUBLIC

Content hashes

Canonical text9f0b06e4f71e743d9b20451042a6a9254129ca780b6f678acea63c9724156ce9
Markdown3a2dff6b906441a51e592397f40aef162bf1bdc4b22ce88b6fef3d694734a0e5
PDF
Publication pageadcd483eb009c5a9c2427b01a3948d82aedb68e9429bbd502e0d985af9f7a8fe
Manifestbb84c8a6742f4377d3d67871835379405b4ae64a60557df600357ba065e52a03

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
SignaturedCVEx9JhFQUgD2JnxaCNlOR7l7iPvM8uB0tXc9ngPNFu7bDvjDz0LVD4lx9zSxEdD8GV4a8q5ei4SAZTLpJlBA==
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

2026-09-17T10:22:27.848154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072614
observed adcd483eb009c5a9c2427b01a3948d82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:27.831052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072614/manifest.json
observed bb84c8a6742f4377d3d6787183537940...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:27.813870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072614/publication.md
observed 3a2dff6b906441a51e592397f40aef16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:27.798548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072614/publication.txt
observed 9f0b06e4f71e743d9b20451042a6a925...
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.