OpenTechnical

OT-2026-000059651

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000059651) never changes.

Identity and time

Publication numberOT-2026-000059651 · never reused
Internal UUID01a0ae89-ec24-7d6c-8b3b-fb7d08fb38ba · 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-2026-000059651
StatusPUBLIC

Content hashes

Canonical text61b34c305aa2b2913fd87906faa2d514a4dd3d3f536b0fbfaeadd671a70bb8ce
Markdown0b0f61a58306f0e6b62ae98d8a046766e6cfcad8973ed6b7d2d07962c7c61f85
PDF
Publication pagebd57c81ed802d0b4c91e22f7ce9088e984a60a7b91c6ea2f8bd92a1cd76686b2
Manifest1366cdc520a2da34e87425c9218d20450e916f43a3395364879cdd2d7237e5e0

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
Signature1LTYO6A0vMMfKgQVKIOcT4L3CY+OMMYWdFk8s4F4p4OvBpyjfER6bwZP8XBae0g4LiAxNaWQPoxydrhiDdkPDQ==
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

2026-09-17T10:44:20.838189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059651
observed bd57c81ed802d0b4c91e22f7ce9088e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.820920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059651/manifest.json
observed 1366cdc520a2da34e87425c9218d2045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.800793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059651/publication.md
observed 0b0f61a58306f0e6b62ae98d8a046766...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.781850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059651/publication.txt
observed 61b34c305aa2b2913fd87906faa2d514...
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.