Pith Number

pith:YWE6XNVF

pith:2011:YWE6XNVFNS47I22YLYTJZWMATT

not attested not anchored not stored refs pending

Dynamic Red Queen explains patterns in fatal insurgent attacks

Brian Tivnan, Jessica Turnley, Joel Botner, Kyle Fontaine, Nathan Laxague, Neil Johnson, Philip Nuetzel, Spencer Carran

arxiv:1101.0987 v2 · 2011-01-05 · physics.soc-ph · cond-mat.stat-mech · 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{YWE6XNVFNS47I22YLYTJZWMATT}

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	2026-05-18T04:18:34.587952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c589ebb6a56cb9f46b585e269cd9809cd2953dcd7336d5d9762420ca0db1361f

Aliases

arxiv: 1101.0987 · arxiv_version: 1101.0987v2 · doi: 10.48550/arxiv.1101.0987 · pith_short_12: YWE6XNVFNS47 · pith_short_16: YWE6XNVFNS47I22Y · pith_short_8: YWE6XNVF

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/YWE6XNVFNS47I22YLYTJZWMATT \
  | 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: c589ebb6a56cb9f46b585e269cd9809cd2953dcd7336d5d9762420ca0db1361f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1e0dfa0379e377195ce05e186c3cde41046a01464e17617094948f57a1be685",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-01-05T14:26:14Z",
    "title_canon_sha256": "be4aee4bad9c59905ba496cf940d012f4601192666b919036ac2835e19ff416e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0987",
    "kind": "arxiv",
    "version": 2
  }
}