OpenTechnical

OT-2026-000060882

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000060882) never changes.

Identity and time

Publication numberOT-2026-000060882 · never reused
Internal UUID01a0ae8b-12f1-70c0-a2e9-3da8b27b9f17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060882
StatusPUBLIC

Content hashes

Canonical text87aa552b48affce83d7734e2ff323fd7a128bb52ae7de5343bc5e66fbf814322
Markdown052175fff0898fc837b87455f882a440f745d6becf81da704c9f550cb70a46cb
PDF
Publication page406ce13358c765decb46fe750935ec1a6ff4b33479630f2e470173d003f9432e
Manifest87a63f57c8837653c3c1a74bcc771fca4265f05fd49f4dab24f1758c10936cf9

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
SignatureyaLbSMYfD7COcGWmxp4pulK1HknL6odSzpV9jhLB5EtcPn1VoTsqBFy5vOOcwMFIfDVMxLt/hyNAQIsoVgx0Aw==
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

2026-09-17T10:41:36.942812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060882
observed 406ce13358c765decb46fe750935ec1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:36.925862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060882/manifest.json
observed 87a63f57c8837653c3c1a74bcc771fca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:36.908609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060882/publication.md
observed 052175fff0898fc837b87455f882a440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:36.890193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060882/publication.txt
observed 87aa552b48affce83d7734e2ff323fd7...
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.