Pith Number

pith:LPJG6I7B

pith:2014:LPJG6I7BQT2TC6S2TXVAIDMNAR

not attested not anchored not stored refs pending

Transformations of Self-Similar Solutions for porous medium equations of fractional type

Diana Stan, F\'elix del Teso, Juan Luis V\'azquez

arxiv:1402.6877 v1 · 2014-02-27 · 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{LPJG6I7BQT2TC6S2TXVAIDMNAR}

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	2026-05-18T02:57:36.720106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd26f23e184f5317a5a9dea040d8d047d781f5b240cf8e1e58940d9a082ddb6

Aliases

arxiv: 1402.6877 · arxiv_version: 1402.6877v1 · doi: 10.48550/arxiv.1402.6877 · pith_short_12: LPJG6I7BQT2T · pith_short_16: LPJG6I7BQT2TC6S2 · pith_short_8: LPJG6I7B

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/LPJG6I7BQT2TC6S2TXVAIDMNAR \
  | 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: 5bd26f23e184f5317a5a9dea040d8d047d781f5b240cf8e1e58940d9a082ddb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "118d5fbc5b181c119a715f1f481dfb0b5776043a6f5f5a54c67d279cafb229d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-02-27T11:58:36Z",
    "title_canon_sha256": "2ce72ce6c42ba6300b7e42a46d21775c842703bf0209b6bb38ae77ef73a52c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6877",
    "kind": "arxiv",
    "version": 1
  }
}