Pith Number

pith:4UGLN72D

pith:2019:4UGLN72DBFSPTJHBIIXH6ZQC4R

not attested not anchored not stored refs pending

Automatic Detection and Compression for Passive Acoustic Monitoring of the African Forest Elephant

Brendan H. Rappazzo, Carla P. Gomes, Di Chen, Johan Bjorck, Peter H. Wrege, Richard Bernstein

arxiv:1902.09069 v1 · 2019-02-25 · cs.SD · cs.LG · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UGLN72DBFSPTJHBIIXH6ZQC4R}

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	2026-05-17T23:52:46.749005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50cb6ff430964f9a4e1422e7f6602e447e8a41645cc720417edb5e8c991d162

Aliases

arxiv: 1902.09069 · arxiv_version: 1902.09069v1 · doi: 10.48550/arxiv.1902.09069 · pith_short_12: 4UGLN72DBFSP · pith_short_16: 4UGLN72DBFSPTJHB · pith_short_8: 4UGLN72D

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/4UGLN72DBFSPTJHBIIXH6ZQC4R \
  | 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: e50cb6ff430964f9a4e1422e7f6602e447e8a41645cc720417edb5e8c991d162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b78b212cfd6bdae02d074d04fffca03df4270b4020acda02d8c2dac6957f49a5",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-02-25T02:48:54Z",
    "title_canon_sha256": "5cb6ec10fc626cfdd3eba6896f7e7e0305c3d86e5099381f39804878ebd21a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09069",
    "kind": "arxiv",
    "version": 1
  }
}