OpenTechnical

OT-2026-000084825

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, sustained blow-off 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-2026-000084825) never changes.

Identity and time

Publication numberOT-2026-000084825 · never reused
Internal UUID01a0ae99-43b3-7932-a8ef-0d1c1abb37a1 · 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-2026-000084825
StatusPUBLIC

Content hashes

Canonical texta9d326c9e889d7601167b6934a849a38d820c2bb188d68486fd847213e824a6d
Markdown6385a597bbee1e931ae1e6d122b14c89321188d77be390ec772dcf653c2caf10
PDF
Publication pageb4f90673b68a608bac3038ffc78e2ba19f02c413496c49e01505b8fc4643d1ac
Manifest2ad36c787fff3ee4dd6abe00974fbf9f490205cdff21f5c1d655a79e5c6b2351

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
Signaturei72XYk6rrHGXyC8D+ZJMLsHg58vB6ExTJbAhdzIGIz5fP4lXHUkPamZKxTofqNPEZCC5Hho6Y8fRQW9NOyG/DQ==
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

2026-09-17T09:54:46.468238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084825
observed b4f90673b68a608bac3038ffc78e2ba1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:46.448452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084825/manifest.json
observed 2ad36c787fff3ee4dd6abe00974fbf9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:46.430785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084825/publication.md
observed 6385a597bbee1e931ae1e6d122b14c89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:46.413389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084825/publication.txt
observed a9d326c9e889d7601167b6934a849a38...
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.