Pith Number

pith:4M4WS2KQ

pith:2012:4M4WS2KQRUG6G37VVRQRMFF3MO

not attested not anchored not stored refs pending

The mode of host-parasite interaction shapes coevolutionary dynamics and the fate of host cooperation

Alan J. McKane, Angus Buckling, Benjamin J. Z. Quigley, Diana Garc\'ia L\'opez, Sam P. Brown

arxiv:1210.2320 v1 · 2012-10-08 · 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{4M4WS2KQRUG6G37VVRQRMFF3MO}

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	2026-05-18T03:43:43.086653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3396969508d0de36ff5ac611614bb63a86ce3aab1214ab954afebf563d8cc1b

Aliases

arxiv: 1210.2320 · arxiv_version: 1210.2320v1 · doi: 10.48550/arxiv.1210.2320 · pith_short_12: 4M4WS2KQRUG6 · pith_short_16: 4M4WS2KQRUG6G37V · pith_short_8: 4M4WS2KQ

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/4M4WS2KQRUG6G37VVRQRMFF3MO \
  | 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: e3396969508d0de36ff5ac611614bb63a86ce3aab1214ab954afebf563d8cc1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebe05a7b5ec7dde85a409750c60f8ab8307d3618734a48e21ac5b7ed03a8e3f6",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-10-08T15:56:29Z",
    "title_canon_sha256": "982760d04d6349e5ce3d055fd058fa52a5d88d55ed19a15085b4b0f83f6d626d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2320",
    "kind": "arxiv",
    "version": 1
  }
}