Pith Number

pith:R4DVV3KG

pith:2012:R4DVV3KGCL5MVRHCKBZJFC3E7N

not attested not anchored not stored refs pending

On the sensitivity of the simulated European Neolithic transition to climate extremes

Carsten Lemmen, Kai W. Wirtz

arxiv:1203.0222 v2 · 2012-03-01 · q-bio.PE · cs.MA · math.DS · physics.geo-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{R4DVV3KGCL5MVRHCKBZJFC3E7N}

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	2026-05-18T03:41:56.346790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f075aed4612facac4e25072928b64fb45ed88510e34c3c25e981c5fce17160d

Aliases

arxiv: 1203.0222 · arxiv_version: 1203.0222v2 · doi: 10.48550/arxiv.1203.0222 · pith_short_12: R4DVV3KGCL5M · pith_short_16: R4DVV3KGCL5MVRHC · pith_short_8: R4DVV3KG

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/R4DVV3KGCL5MVRHCKBZJFC3E7N \
  | 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: 8f075aed4612facac4e25072928b64fb45ed88510e34c3c25e981c5fce17160d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efdec33a5ed9dc77743a5f181b03558d0e4c33b5aa5895ad3f79c1e2c41d64b6",
    "cross_cats_sorted": [
      "cs.MA",
      "math.DS",
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-03-01T15:48:59Z",
    "title_canon_sha256": "f7c439683a1cb995ba7462ff1213982ef03a62627888429895d4be70e03e10a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0222",
    "kind": "arxiv",
    "version": 2
  }
}