Pith Number

pith:FIFURYCY

pith:2012:FIFURYCYF2Z6IY6CV3QMEGQPUP

not attested not anchored not stored refs pending

Diffusion in nonuniform temperature and its geometric analog

Matteo Polettini

arxiv:1211.6580 v3 · 2012-11-28 · 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{FIFURYCYF2Z6IY6CV3QMEGQPUP}

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	2026-05-18T01:52:53.938109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a0b48e0582eb3e463c2aee0c21a0fa3dd8186aa17dd27d9c441c35ef650d2e5

Aliases

arxiv: 1211.6580 · arxiv_version: 1211.6580v3 · doi: 10.48550/arxiv.1211.6580 · pith_short_12: FIFURYCYF2Z6 · pith_short_16: FIFURYCYF2Z6IY6C · pith_short_8: FIFURYCY

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/FIFURYCYF2Z6IY6CV3QMEGQPUP \
  | 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: 2a0b48e0582eb3e463c2aee0c21a0fa3dd8186aa17dd27d9c441c35ef650d2e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae31662d82e27aa442a7f491f8fdb7f4d91f035c230ae33b0f926dab2f108c22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-11-28T11:40:12Z",
    "title_canon_sha256": "9b620713b592086bd728931044867910f97ab3688cd8da20171792aed248397b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6580",
    "kind": "arxiv",
    "version": 3
  }
}