Pith Number

pith:NDXWITYI

pith:2017:NDXWITYIQC2LTPDHQSP2RRLEWW

not attested not anchored not stored refs pending

Language competition in a population of migrating agents

Adam Lipowski, Dorota Lipowska

arxiv:1702.07888 v2 · 2017-02-25 · physics.soc-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDXWITYIQC2LTPDHQSP2RRLEWW}

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	2026-05-18T00:44:23.421759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ef644f0880b4b9bc67849fa8c564b5ae5d20eac3d2f9f582a37271a9424dd4

Aliases

arxiv: 1702.07888 · arxiv_version: 1702.07888v2 · doi: 10.48550/arxiv.1702.07888 · pith_short_12: NDXWITYIQC2L · pith_short_16: NDXWITYIQC2LTPDH · pith_short_8: NDXWITYI

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/NDXWITYIQC2LTPDHQSP2RRLEWW \
  | 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: 68ef644f0880b4b9bc67849fa8c564b5ae5d20eac3d2f9f582a37271a9424dd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5a416a9dd735a961a214b63463977f657daa7f1dfa414646ba27fd902f95bfe",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-02-25T13:11:56Z",
    "title_canon_sha256": "20464c30836b9e67f22eb509d5c65d605e209fbc271267986cf06d2dafdf9de0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07888",
    "kind": "arxiv",
    "version": 2
  }
}