Pith Number

pith:3SIGAWK7

pith:2014:3SIGAWK7HJ4AM6PVHFFVS3SA4H

not attested not anchored not stored refs pending

Nonparametric species richness estimation under convexity constraint

C\'ecile Durot, Fran\c{c}ois Koladjo, St\'ephane Robin, Sylvie Huet

arxiv:1404.4830 v1 · 2014-04-18 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SIGAWK7HJ4AM6PVHFFVS3SA4H}

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	2026-05-18T02:53:54.774833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc9060595f3a780679f5394b596e40e1fc9ac1a485c827ae1a036ea3ef75974c

Aliases

arxiv: 1404.4830 · arxiv_version: 1404.4830v1 · doi: 10.48550/arxiv.1404.4830 · pith_short_12: 3SIGAWK7HJ4A · pith_short_16: 3SIGAWK7HJ4AM6PV · pith_short_8: 3SIGAWK7

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/3SIGAWK7HJ4AM6PVHFFVS3SA4H \
  | 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: dc9060595f3a780679f5394b596e40e1fc9ac1a485c827ae1a036ea3ef75974c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e97591cb79566da666a241cd5ba925992547de22251121f1af5f29288b7d2bf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-04-18T16:02:21Z",
    "title_canon_sha256": "7e260e022e0d7b118a1305aacedcd46a87ababde0c24e9d477f6c20ef9bf15db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4830",
    "kind": "arxiv",
    "version": 1
  }
}