The reviewed record of science sign in
Pith
Pith Number

pith:7XT2O2EB

pith:2019:7XT2O2EB5TTU46AIOR2EWSLUV7
not attested not anchored not stored refs pending

Estimation of black bear abundance by management zone in Wisconsin

Andrew S. Norton, Maximilian L. Allen, Nathan M. Roberts, Timothy R. Van Deelen

arxiv:1905.08912 v1 · 2019-05-22 · q-bio.PE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7XT2O2EB5TTU46AIOR2EWSLUV7}

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 2026-05-17T23:45:24.893065Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fde7a76881ece74e780874744b4974afdea695b20e9e1664689d40b176896426

Aliases

arxiv: 1905.08912 · arxiv_version: 1905.08912v1 · doi: 10.48550/arxiv.1905.08912 · pith_short_12: 7XT2O2EB5TTU · pith_short_16: 7XT2O2EB5TTU46AI · pith_short_8: 7XT2O2EB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7XT2O2EB5TTU46AIOR2EWSLUV7 \
  | 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: fde7a76881ece74e780874744b4974afdea695b20e9e1664689d40b176896426
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2ea35edf8b687dd2441919339348aa9bfcd801e60ea2d0da6ede982bd530e4ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-05-22T01:06:20Z",
    "title_canon_sha256": "f5ea5106da77b7c15fbe9f13cdeef536c0b6b6aff618322f4236a557d3a353ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08912",
    "kind": "arxiv",
    "version": 1
  }
}