Pith Number

pith:73IASDVP

pith:2014:73IASDVPSSFT25WL5265FQOAPV

not attested not anchored not stored refs pending

Existence of Neumann and singular solutions of the fast diffusion equation

Kin Ming Hui, SungHoon Kim

arxiv:1406.2776 v4 · 2014-06-11 · 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{73IASDVPSSFT25WL5265FQOAPV}

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	2026-05-18T02:25:56.114503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fed0090eaf948b3d76cbeebdd2c1c07d56d96d34d70c2123a74900acdd273653

Aliases

arxiv: 1406.2776 · arxiv_version: 1406.2776v4 · doi: 10.48550/arxiv.1406.2776 · pith_short_12: 73IASDVPSSFT · pith_short_16: 73IASDVPSSFT25WL · pith_short_8: 73IASDVP

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/73IASDVPSSFT25WL5265FQOAPV \
  | 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: fed0090eaf948b3d76cbeebdd2c1c07d56d96d34d70c2123a74900acdd273653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a92695673d0c80a9961335ec2440c207b077bfb6f10058216d6ce9aa8ed010f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-06-11T04:50:28Z",
    "title_canon_sha256": "fab07a9e12946f67a760d9a81fe1f1a13bf5b3b8a1ae3a5c38fe0c709602f4d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2776",
    "kind": "arxiv",
    "version": 4
  }
}