Pith Number

pith:ARFUYNA7

pith:2019:ARFUYNA7JXMYWOSPXS5I3PCG55

not attested not anchored not stored refs pending

Single-species fragmentation: the role of density-dependent feedbacks

C. Anteneodo, E. H. Colombo, V. Dornelas

arxiv:1904.04198 v1 · 2019-04-08 · nlin.AO · 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{ARFUYNA7JXMYWOSPXS5I3PCG55}

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	2026-05-17T23:41:42.422287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

044b4c341f4dd98b3a4fbcba8dbc46ef5daf0d25c7d6ba49a03e9a3cdd7433b2

Aliases

arxiv: 1904.04198 · arxiv_version: 1904.04198v1 · doi: 10.48550/arxiv.1904.04198 · pith_short_12: ARFUYNA7JXMY · pith_short_16: ARFUYNA7JXMYWOSP · pith_short_8: ARFUYNA7

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/ARFUYNA7JXMYWOSPXS5I3PCG55 \
  | 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: 044b4c341f4dd98b3a4fbcba8dbc46ef5daf0d25c7d6ba49a03e9a3cdd7433b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0970a0eeb3d23a532a876c7fcbfa90f48ce3ab2024c7b333ddfc4fab3105284d",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2019-04-08T17:16:51Z",
    "title_canon_sha256": "bfc3fc3b0f2621eab6e33191a5d5f3c246f3e344693e17bf7ea65a078af3df9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04198",
    "kind": "arxiv",
    "version": 1
  }
}