OpenTechnical

OT-2026-000059535

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000059535) never changes.

Identity and time

Publication numberOT-2026-000059535 · never reused
Internal UUID01a0ae89-ec23-7659-956f-9487153d0818 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059535
StatusPUBLIC

Content hashes

Canonical text448ec5f4ab7ccb96e395545384fd04f23cf14ffae8386822731244cee2f7b31e
Markdowncb5dd0aa8a3e6b39f25e2436af994ad519112a42cb1c9c0c504ca047709f4fb1
PDF
Publication page7a42b4c9c356cfadca065fb8550fcb573ed3cf8f0f1b7009e1ccdf1b369735ca
Manifestc077c62bb7fa0fd1fb2a7edd7a364bb023fead98e9d6c4389020f2267698f3bf

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
SignatureIthwRtX4m2q1+aBEzSbfF2+VdmulSmhYYu2jPn6g/ScFl/RpcxOJ+wm/NzdNb7Y6GNIQ5XGYCKEGeOTNZzEjCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:09.591869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059535
observed 7a42b4c9c356cfadca065fb8550fcb57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:09.555019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059535/manifest.json
observed c077c62bb7fa0fd1fb2a7edd7a364bb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:09.528160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059535/publication.md
observed cb5dd0aa8a3e6b39f25e2436af994ad5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:09.489869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059535/publication.txt
observed 448ec5f4ab7ccb96e395545384fd04f2...
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.