Pith Number

pith:A2W3NES3

pith:2013:A2W3NES36CHGAEFOXT2D2ZH3NG

not attested not anchored not stored refs pending

A Huygens principle for diffusion and anomalous diffusion in spatially extended systems

Georg A. Gottwald, Ian Melbourne

arxiv:1304.3668 v2 · 2013-04-12 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2W3NES36CHGAEFOXT2D2ZH3NG}

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	2026-05-18T01:50:33.397087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06adb6925bf08e6010aebcf43d64fb69b4019996a4e013d4609640ec8fff4949

Aliases

arxiv: 1304.3668 · arxiv_version: 1304.3668v2 · doi: 10.48550/arxiv.1304.3668 · pith_short_12: A2W3NES36CHG · pith_short_16: A2W3NES36CHGAEFO · pith_short_8: A2W3NES3

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/A2W3NES36CHGAEFOXT2D2ZH3NG \
  | 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: 06adb6925bf08e6010aebcf43d64fb69b4019996a4e013d4609640ec8fff4949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d08081593dac6439da8a56697912e5a1496218b8d154604aef295644070e61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-04-12T16:11:46Z",
    "title_canon_sha256": "5680d44f6f857419c6e25d5e73be973057af6ae7d2141c5818814053a1022042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3668",
    "kind": "arxiv",
    "version": 2
  }
}