OpenTechnical

OT-2026-000063391

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold 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-2026-000063391) never changes.

Identity and time

Publication numberOT-2026-000063391 · never reused
Internal UUID01a0ae8c-f944-755a-8667-6b1a23879f8c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063391
StatusPUBLIC

Content hashes

Canonical textbd4078c98bf14cacfb037ae5821cfb59dd526339b60b8eb6b801c8a9030d30f1
Markdown2e33cf5b6e16102ccad990c4d5ef1504d7c7529427b7d065747339d8f98de120
PDF
Publication page22a266c2bf47e5522828b6220d4285b2e76ca7f120a490cdfd8ed5604640c084
Manifestc04374a185d7a60201c38f72e79c0db79ec90645e2eacac1f4b5ea0a28b46157

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
SignatureHu9WaUAkHbZ3S1C0yiBWZuuHiYbGaUFkoifctQystQCMrQ7lolNTholCE5LoNefmuNo48NTy/sJ0EHqOWji1AA==
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

2026-09-17T10:37:18.369605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063391
observed 22a266c2bf47e5522828b6220d4285b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:18.353541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063391/manifest.json
observed c04374a185d7a60201c38f72e79c0db7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:18.336085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063391/publication.md
observed 2e33cf5b6e16102ccad990c4d5ef1504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:18.318904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063391/publication.txt
observed bd4078c98bf14cacfb037ae5821cfb59...
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.