OpenTechnical

OT-2026-000041733

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off after 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-2026-000041733) never changes.

Identity and time

Publication numberOT-2026-000041733 · never reused
Internal UUID01a0ae79-e8a1-7a27-ba40-1377cb2413de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041733
StatusPUBLIC

Content hashes

Canonical textb9dcfdbe0212e217a9d36bf64f7e833142968ee48a1f7c3254004f64f40407b2
Markdown9386da92e59600a0de66f5025ea8922f659e3e0e88c35d377b9652704be3ed1a
PDF
Publication pagefc7f99918b0801953a92c76f88b8ada19f80d588378d732b8aeefecdfac611bd
Manifest22bad331b7ed71b108e7be8a2e0af1e555c5cc7a41ab38a22655f7ed3f04ccf1

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
Signatureb58p02f46D2KM9DqW0Rr9+73dkaTNv1+pOiCyJ/v8yUMISlF6emw+S6meUln9LfJsZdzp20oqUDgcxGHvtZvBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:34.432155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041733
observed fc7f99918b0801953a92c76f88b8ada1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:34.413896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041733/manifest.json
observed 22bad331b7ed71b108e7be8a2e0af1e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:34.396621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041733/publication.md
observed 9386da92e59600a0de66f5025ea8922f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:34.378646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041733/publication.txt
observed b9dcfdbe0212e217a9d36bf64f7e8331...
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.