Pith Number

pith:XIUI3EL6

pith:2018:XIUI3EL6NGSSZIZUUHYWWMWTCD

not attested not anchored not stored refs pending

Tipping Points for Norm Change in Human Cultures

Dana S. Nau, Michele J. Gelfand, Soham De, Xinyue Pan

arxiv:1804.07406 v2 · 2018-04-19 · q-bio.PE · cs.CY · cs.GT · cs.MA · physics.soc-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{XIUI3EL6NGSSZIZUUHYWWMWTCD}

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	2026-05-18T00:11:56.934044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba288d917e69a52ca334a1f16b32d310c976cb6a28bb8b1790dde434048bdacf

Aliases

arxiv: 1804.07406 · arxiv_version: 1804.07406v2 · doi: 10.48550/arxiv.1804.07406 · pith_short_12: XIUI3EL6NGSS · pith_short_16: XIUI3EL6NGSSZIZU · pith_short_8: XIUI3EL6

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/XIUI3EL6NGSSZIZUUHYWWMWTCD \
  | 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: ba288d917e69a52ca334a1f16b32d310c976cb6a28bb8b1790dde434048bdacf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c05b0ec686e67b0fb3e0d22226f4d1ff932ef28e151b15474e2cc690f30497",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.GT",
      "cs.MA",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-04-19T23:43:28Z",
    "title_canon_sha256": "1eea4ce91fb8eb4b3a020b7c85c3928400d74eeeca5def95c4162163f88c5669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07406",
    "kind": "arxiv",
    "version": 2
  }
}