Pith Number

pith:7DI5SSZO

pith:2013:7DI5SSZON2JEDVSTITWFNZMXM6

not attested not anchored not stored refs pending

Bioacoustic Signal Classification Based on Continuous Region Processing, Grid Masking and Artificial Neural Network

Christopher Clark, Marian Popescu, Mohammad Pourhomayoun, Peter Dugan

arxiv:1305.3635 v2 · 2013-05-15 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DI5SSZON2JEDVSTITWFNZMXM6}

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

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	2026-05-18T03:20:44.913498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d1d94b2e6e9241d65344ec56e59767860fcee2c1393e022dbd8e00213fb568

Aliases

arxiv: 1305.3635 · arxiv_version: 1305.3635v2 · doi: 10.48550/arxiv.1305.3635 · pith_short_12: 7DI5SSZON2JE · pith_short_16: 7DI5SSZON2JEDVST · pith_short_8: 7DI5SSZO

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/7DI5SSZON2JEDVSTITWFNZMXM6 \
  | 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: f8d1d94b2e6e9241d65344ec56e59767860fcee2c1393e022dbd8e00213fb568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dd6132d39f2db9d715c1bb50b866d7915f934a7081af0609812735f87439800",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-05-15T20:59:03Z",
    "title_canon_sha256": "e0b740ea8be3715c4fdc3b96a85e81fd12a67601a1826d25692cb7d551ba9586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3635",
    "kind": "arxiv",
    "version": 2
  }
}