Pith Number

pith:XEOT5S5A

pith:2013:XEOT5S5AU55FQ6ZAGGTOLLUYNP

not attested not anchored not stored refs pending

Ear-Phone: A Context-Aware Noise Mapping using Smart Phones

Chun Tung Chou, Nirupama Bulusu, Rajib Rana, Salil Kanhere, Wen Hu

arxiv:1310.4270 v1 · 2013-10-16 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEOT5S5AU55FQ6ZAGGTOLLUYNP}

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	2026-05-18T03:10:23.349440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b91d3ecba0a77a587b2031a6e5ae986bf8629a7722a229b5e5cd1fb49931607d

Aliases

arxiv: 1310.4270 · arxiv_version: 1310.4270v1 · doi: 10.48550/arxiv.1310.4270 · pith_short_12: XEOT5S5AU55F · pith_short_16: XEOT5S5AU55FQ6ZA · pith_short_8: XEOT5S5A

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/XEOT5S5AU55FQ6ZAGGTOLLUYNP \
  | 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: b91d3ecba0a77a587b2031a6e5ae986bf8629a7722a229b5e5cd1fb49931607d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55a3d90594437c3fb84c145b7c01818f72255c447ce1435ac8749d346f3ebd82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2013-10-16T05:04:28Z",
    "title_canon_sha256": "8ef35c61fdd591d8dc6c82a0f214c46492c5c4b52aef9f47f314d188f19a5284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4270",
    "kind": "arxiv",
    "version": 1
  }
}