Pith Number

pith:7XZ62W6S

pith:2011:7XZ62W6SJG4MPVIOVRG3QZFNS4

not attested not anchored not stored refs pending

A simulation of the Neolithic transition in the Indus valley

Aurangzeb Khan, Carsten Lemmen

arxiv:1110.1091 v3 · 2011-10-05 · q-bio.PE · cs.MA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XZ62W6SJG4MPVIOVRG3QZFNS4}

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	2026-05-18T00:50:10.058780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf3ed5bd249b8c7d50eac4db864ad9715915b3ccdb2aed90b94198ae37b12fd

Aliases

arxiv: 1110.1091 · arxiv_version: 1110.1091v3 · doi: 10.48550/arxiv.1110.1091 · pith_short_12: 7XZ62W6SJG4M · pith_short_16: 7XZ62W6SJG4MPVIO · pith_short_8: 7XZ62W6S

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/7XZ62W6SJG4MPVIOVRG3QZFNS4 \
  | 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: fdf3ed5bd249b8c7d50eac4db864ad9715915b3ccdb2aed90b94198ae37b12fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1580ae7cdbd2e1de084566128cd3ce536fdf6a8572bdac0c1abaa9e4af9fadb2",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-10-05T20:04:10Z",
    "title_canon_sha256": "419c750b14625667b40934fc95e1bb4b1b1f13350e277282191d9c0f082262e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1091",
    "kind": "arxiv",
    "version": 3
  }
}