Pith Number

pith:XJFY5MQB

pith:2014:XJFY5MQBAUOWFACXDVYJUMWUGV

not attested not anchored not stored refs pending

Sparse DOA Estimation of Wideband Sound Sources Using Circular Harmonics

Clemens Hage, Martin Kleinsteuber, Tim Habigt

arxiv:1403.1501 v1 · 2014-03-06 · 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{XJFY5MQBAUOWFACXDVYJUMWUGV}

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	2026-05-18T02:56:58.897180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba4b8eb201051d6280571d709a32d4356b97c47e9ca42837432dc4ee88c9b089

Aliases

arxiv: 1403.1501 · arxiv_version: 1403.1501v1 · doi: 10.48550/arxiv.1403.1501 · pith_short_12: XJFY5MQBAUOW · pith_short_16: XJFY5MQBAUOWFACX · pith_short_8: XJFY5MQB

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/XJFY5MQBAUOWFACXDVYJUMWUGV \
  | 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: ba4b8eb201051d6280571d709a32d4356b97c47e9ca42837432dc4ee88c9b089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e5f333ccac9036f35349b87b68d2277ae0a7efd657bdccd08cab3e55e306018",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2014-03-06T17:29:39Z",
    "title_canon_sha256": "dad6f9ffa0acab7f362215e75d962171f1021fcb81acc89cfefbdcbeae849c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1501",
    "kind": "arxiv",
    "version": 1
  }
}