Pith Number

pith:MENJK54C

pith:2011:MENJK54CFNWALJGYKGBSI474S2

not attested not anchored not stored refs pending

Effective carrying capacity and analytical solution of a particular case of the Richards-like two-species population dynamics model

Alexandre Souto Martinez, Brenno Caetano Troca Cabella, Fabiano Ribeiro

arxiv:1111.2796 v1 · 2011-11-11 · q-bio.PE · cond-mat.dis-nn · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MENJK54CFNWALJGYKGBSI474S2}

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	2026-05-18T03:51:48.735635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

611a9577822b6c05a4d851832473fc96804f89488c3129884b0f5e8d34640959

Aliases

arxiv: 1111.2796 · arxiv_version: 1111.2796v1 · doi: 10.48550/arxiv.1111.2796 · pith_short_12: MENJK54CFNWA · pith_short_16: MENJK54CFNWALJGY · pith_short_8: MENJK54C

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/MENJK54CFNWALJGYKGBSI474S2 \
  | 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: 611a9577822b6c05a4d851832473fc96804f89488c3129884b0f5e8d34640959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0067508f418368baecb42661c3815aa07539e064c9a6d23f454d6f2f3ab285f2",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-11-11T16:44:09Z",
    "title_canon_sha256": "8849a777cab75d4cff52db0a2e289b6562fdfcdab9334018fd20922098aeb8c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2796",
    "kind": "arxiv",
    "version": 1
  }
}