Pith Number

pith:BRDKZLNF

pith:2010:BRDKZLNFCEFY7QL7P6LP7A6X44

not attested not anchored not stored refs pending

Convergence of the Dirichlet solutions of the very fast diffusion equation

Kin Ming Hui, SungHoon Kim

arxiv:1012.3218 v1 · 2010-12-15 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRDKZLNFCEFY7QL7P6LP7A6X44}

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	2026-05-18T04:33:17.517042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c46acada5110b8fc17f7f96ff83d7e73dc3dba1ac5eea097270ed458918b737

Aliases

arxiv: 1012.3218 · arxiv_version: 1012.3218v1 · doi: 10.48550/arxiv.1012.3218 · pith_short_12: BRDKZLNFCEFY · pith_short_16: BRDKZLNFCEFY7QL7 · pith_short_8: BRDKZLNF

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/BRDKZLNFCEFY7QL7P6LP7A6X44 \
  | 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: 0c46acada5110b8fc17f7f96ff83d7e73dc3dba1ac5eea097270ed458918b737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6979163363db4bc0193d8f7e74d55d5d7c2fdf621bc94f2c4c986dccfa3580a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-12-15T03:23:25Z",
    "title_canon_sha256": "32f15e94071a73b5a3ad41ad9b1e2c18f79eb437e717375885906e167932aa4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3218",
    "kind": "arxiv",
    "version": 1
  }
}