Pith Number

pith:ERTNBDUB

pith:2011:ERTNBDUBY7AITBN6LOND2FYYAG

not attested not anchored not stored refs pending

A simulation of the Neolithic transition in Western Eurasia

Carsten Lemmen, Detlef Gronenborn, Kai W. Wirtz

arxiv:1104.1905 v2 · 2011-04-11 · cs.MA · 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{ERTNBDUBY7AITBN6LOND2FYYAG}

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	2026-05-18T04:09:34.823300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2466d08e81c7c08985be5b9a3d171801a347c6a4b003dd930840965d5d9bc176

Aliases

arxiv: 1104.1905 · arxiv_version: 1104.1905v2 · doi: 10.48550/arxiv.1104.1905 · pith_short_12: ERTNBDUBY7AI · pith_short_16: ERTNBDUBY7AITBN6 · pith_short_8: ERTNBDUB

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/ERTNBDUBY7AITBN6LOND2FYYAG \
  | 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: 2466d08e81c7c08985be5b9a3d171801a347c6a4b003dd930840965d5d9bc176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61e43da663d7f45e1f91c194a556c0edfbdb10a00323b4aafc9096cbf8035678",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2011-04-11T11:15:04Z",
    "title_canon_sha256": "914940710161fb42e08801b62acb33d1737a39c9b6f5abb38d4190eeb57f2c11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1905",
    "kind": "arxiv",
    "version": 2
  }
}