Pith Number

pith:EA6XFNBG

pith:2013:EA6XFNBG43LFP2PMFVKND2HUFS

not attested not anchored not stored refs pending

Population genetic consequences of the Allee effect and the role of offspring-number variation

Dirk Metzler, Meike J. Wittmann, Wilfried Gabriel

arxiv:1311.5461 v1 · 2013-11-21 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EA6XFNBG43LFP2PMFVKND2HUFS}

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	2026-05-18T03:06:33.310492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

203d72b426e6d657e9ec2d54d1e8f42cbc238a953dc39b3d950ca191f490f5ea

Aliases

arxiv: 1311.5461 · arxiv_version: 1311.5461v1 · doi: 10.48550/arxiv.1311.5461 · pith_short_12: EA6XFNBG43LF · pith_short_16: EA6XFNBG43LFP2PM · pith_short_8: EA6XFNBG

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/EA6XFNBG43LFP2PMFVKND2HUFS \
  | 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: 203d72b426e6d657e9ec2d54d1e8f42cbc238a953dc39b3d950ca191f490f5ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "140be0d761d4b17362ca05562ae3bbbde670de9ba25fdc234e552e3758d11c07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-11-21T16:06:11Z",
    "title_canon_sha256": "d39394b32b6a266da912e3fe9691c55b853bde29278aaea5b7b1afa79ae0f00f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5461",
    "kind": "arxiv",
    "version": 1
  }
}