Pith Number

pith:OYF2DQ2E

pith:2014:OYF2DQ2EXSK2X3K3WPH3AFEZXB

not attested not anchored not stored refs pending

Modeling ant foraging: a chemotaxis approach with pheromones and trail formation

Paulo Amorim

arxiv:1409.3808 v3 · 2014-09-11 · 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{OYF2DQ2EXSK2X3K3WPH3AFEZXB}

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	2026-05-18T01:29:29.718678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760ba1c344bc95abed5bb3cfb01499b86d08668bfb92e021fdf2c6bfb0a203b7

Aliases

arxiv: 1409.3808 · arxiv_version: 1409.3808v3 · doi: 10.48550/arxiv.1409.3808 · pith_short_12: OYF2DQ2EXSK2 · pith_short_16: OYF2DQ2EXSK2X3K3 · pith_short_8: OYF2DQ2E

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/OYF2DQ2EXSK2X3K3WPH3AFEZXB \
  | 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: 760ba1c344bc95abed5bb3cfb01499b86d08668bfb92e021fdf2c6bfb0a203b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a49a888a7ae29f11c30ddfdc5e8bd8a0a207678fc2250e7f6f244e93e1a9612c",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2014-09-11T01:50:22Z",
    "title_canon_sha256": "232ec54e2b0a78aeb0e231a735965b0576a617a229f114acb6ba5de96802c12e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3808",
    "kind": "arxiv",
    "version": 3
  }
}