Pith Number

pith:NHEZU62E

pith:2017:NHEZU62EETMX7QH4YOPNBDJVZH

not attested not anchored not stored refs pending

PSD Estimation of Multiple Sound Sources in a Reverberant Room Using a Spherical Microphone Array

Abdullah Fahim, Prasanga N. Samarasinghe, Thushara D. Abhayapala

arxiv:1709.01346 v1 · 2017-09-05 · 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{NHEZU62EETMX7QH4YOPNBDJVZH}

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	2026-05-18T00:15:42.085700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c99a7b4424d97fc0fcc39ed08d35c9f058aa66dec06d719f20ca16b8b36d8d

Aliases

arxiv: 1709.01346 · arxiv_version: 1709.01346v1 · doi: 10.48550/arxiv.1709.01346 · pith_short_12: NHEZU62EETMX · pith_short_16: NHEZU62EETMX7QH4 · pith_short_8: NHEZU62E

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/NHEZU62EETMX7QH4YOPNBDJVZH \
  | 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: 69c99a7b4424d97fc0fcc39ed08d35c9f058aa66dec06d719f20ca16b8b36d8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22140594fa9b851e4a33bb3fe5c016c9351831b91861150e9d9c266ed0aa165b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-09-05T12:22:01Z",
    "title_canon_sha256": "e33eb9e5be7696cc910ac2f260ef215d211174b91dcb53072fcc4acfb654a32b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01346",
    "kind": "arxiv",
    "version": 1
  }
}