Pith Number

pith:S3CCXVCQ

pith:2014:S3CCXVCQ4ZMZREF3F5TYMYPK7Y

not attested not anchored not stored refs pending

A continuous model of ant foraging with pheromones and trail formation

Paulo Amorim

arxiv:1402.5611 v1 · 2014-02-23 · math.AP · 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{S3CCXVCQ4ZMZREF3F5TYMYPK7Y}

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	2026-05-18T02:58:14.329694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96c42bd450e6599890bb2f678661eafe19a7ac71e718b47a52e58bba8c58f44b

Aliases

arxiv: 1402.5611 · arxiv_version: 1402.5611v1 · doi: 10.48550/arxiv.1402.5611 · pith_short_12: S3CCXVCQ4ZMZ · pith_short_16: S3CCXVCQ4ZMZREF3 · pith_short_8: S3CCXVCQ

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/S3CCXVCQ4ZMZREF3F5TYMYPK7Y \
  | 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: 96c42bd450e6599890bb2f678661eafe19a7ac71e718b47a52e58bba8c58f44b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa0e768fcc80569b616201e8f2e4f70901a9d486b1d7767f53e7875034629b92",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-02-23T14:40:02Z",
    "title_canon_sha256": "e2014c081ce037770120c5935448f4efaf5f96273fcc9bd66a870cde61d62e80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5611",
    "kind": "arxiv",
    "version": 1
  }
}