Pith Number

pith:QCR2OEV2

pith:2012:QCR2OEV2I4NMMDBB4YTZANFTNJ

not attested not anchored not stored refs pending

The building up of individual inflexibility in opinion dynamics

Andr\'e C. R. Martins, Serge Galam

arxiv:1208.3290 v1 · 2012-08-16 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCR2OEV2I4NMMDBB4YTZANFTNJ}

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	2026-05-18T03:18:31.682726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80a3a712ba471ac60c21e6279034b36a733f0913656c53079ffffdb60aa01585

Aliases

arxiv: 1208.3290 · arxiv_version: 1208.3290v1 · doi: 10.48550/arxiv.1208.3290 · pith_short_12: QCR2OEV2I4NM · pith_short_16: QCR2OEV2I4NMMDBB · pith_short_8: QCR2OEV2

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/QCR2OEV2I4NMMDBB4YTZANFTNJ \
  | 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: 80a3a712ba471ac60c21e6279034b36a733f0913656c53079ffffdb60aa01585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "578da79e50945578b3518403d45a1e63bcfd836160bf4d8e19f54e90e1684fbe",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-08-16T05:24:47Z",
    "title_canon_sha256": "8295eee11f02863b0a19c4183202f275c2eaeb32564acb2a7ab1f95c0ec6e7cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3290",
    "kind": "arxiv",
    "version": 1
  }
}