Pith Number

pith:MCUGNUZY

pith:2025:MCUGNUZY5J3CFAGDVF4VCXBUIL

not attested not anchored not stored refs pending

Existence of new self-similar solutions of the fast diffusion equation

Kin Ming Hui

arxiv:2505.24131 v1 · 2025-05-30 · 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{MCUGNUZY5J3CFAGDVF4VCXBUIL}

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	2026-07-05T11:12:42.544609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60a866d338ea762280c3a979515c3442f36840a4889683bda082b2d8c7a74be1

Aliases

arxiv: 2505.24131 · arxiv_version: 2505.24131v1 · doi: 10.48550/arxiv.2505.24131 · pith_short_12: MCUGNUZY5J3C · pith_short_16: MCUGNUZY5J3CFAGD · pith_short_8: MCUGNUZY

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/MCUGNUZY5J3CFAGDVF4VCXBUIL \
  | 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: 60a866d338ea762280c3a979515c3442f36840a4889683bda082b2d8c7a74be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04685b1f0ad0bd625791672e7af35fe837fed9778db76fa092e9e22dc9ba143f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-30T01:58:25Z",
    "title_canon_sha256": "28f7a18be09433b1373d6202f094cb7d1b591898dbdb1740d7bd900527f97177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24131",
    "kind": "arxiv",
    "version": 1
  }
}