Pith Number

pith:YWO2356B

pith:2014:YWO2356B32VL2WM57KWBW5SAHI

not attested not anchored not stored refs pending

Improving Blind Source Separation Performance By Adaptive Array Geometries For Humanoid Robots

Hendrik Barfuss, Walter Kellermann

arxiv:1404.6881 v1 · 2014-04-28 · cs.SD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWO2356B32VL2WM57KWBW5SAHI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:53:05.661712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c59dadf7c1deaabd599dfaac1b76403a16db31173934b014f3e4cb2d4bffd370

Aliases

arxiv: 1404.6881 · arxiv_version: 1404.6881v1 · doi: 10.48550/arxiv.1404.6881 · pith_short_12: YWO2356B32VL · pith_short_16: YWO2356B32VL2WM5 · pith_short_8: YWO2356B

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YWO2356B32VL2WM57KWBW5SAHI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c59dadf7c1deaabd599dfaac1b76403a16db31173934b014f3e4cb2d4bffd370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8757dc12ef08e41e2d43dd748076952167b1f5a79f57eed3f547c0e5d626e13c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2014-04-28T07:17:18Z",
    "title_canon_sha256": "c505a4300ac36d9176026f21758ca186a7288ea52b008bba19e18f4f364d9160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6881",
    "kind": "arxiv",
    "version": 1
  }
}