Pith Number

pith:WPVSUFW4

pith:2019:WPVSUFW4HFUSHRJTOZMGZQ33BJ

not attested not anchored not stored refs pending

A General Overview of Formal Languages for Individual-Based Modelling of Ecosystems

Mauricio Toro

arxiv:1901.10820 v1 · 2019-01-28 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPVSUFW4HFUSHRJTOZMGZQ33BJ}

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	2026-05-17T23:55:05.938402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3eb2a16dc396923c53376586cc37b0a7a8df0c5c8edf4731cc756474af8eae6

Aliases

arxiv: 1901.10820 · arxiv_version: 1901.10820v1 · doi: 10.48550/arxiv.1901.10820 · pith_short_12: WPVSUFW4HFUS · pith_short_16: WPVSUFW4HFUSHRJT · pith_short_8: WPVSUFW4

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/WPVSUFW4HFUSHRJTOZMGZQ33BJ \
  | 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: b3eb2a16dc396923c53376586cc37b0a7a8df0c5c8edf4731cc756474af8eae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf6a0483335af068451cf9c09928f9515c8e9e4a105e6611679b756ecbe109ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-01-28T22:50:00Z",
    "title_canon_sha256": "170c1fb05ca0a9403e9ca7fb03ed4a71c2275c1003a5814e06c8e7206d3c450b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10820",
    "kind": "arxiv",
    "version": 1
  }
}