Pith Number

pith:IBVE4ANK

pith:2012:IBVE4ANKROLEKUI4VOFO6M4BZY

not attested not anchored not stored refs pending

A dynamical population modeling of invasive species with reference to the crayfish Procambarus Clarkii

Franco Bagnoli, Gianluca Martelloni, Stefano Marsili Libelli

arxiv:1210.3970 v1 · 2012-10-15 · q-bio.PE · 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{IBVE4ANKROLEKUI4VOFO6M4BZY}

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	2026-05-18T03:43:16.550025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

406a4e01aa8b9645511cab8aef3381ce3a3873a3688ae05e0523342d1349944b

Aliases

arxiv: 1210.3970 · arxiv_version: 1210.3970v1 · doi: 10.48550/arxiv.1210.3970 · pith_short_12: IBVE4ANKROLE · pith_short_16: IBVE4ANKROLEKUI4 · pith_short_8: IBVE4ANK

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/IBVE4ANKROLEKUI4VOFO6M4BZY \
  | 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: 406a4e01aa8b9645511cab8aef3381ce3a3873a3688ae05e0523342d1349944b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3223e657e72884ab1f27ef2e2bcce7e0fd110481888f52b3853420dbda990799",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-10-15T10:33:24Z",
    "title_canon_sha256": "ff195c6d0f5ae6cd98509d7b9da53249c96ac79c4cecfa0be956ba8703ecd9e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3970",
    "kind": "arxiv",
    "version": 1
  }
}