Pith Number

pith:MH7HF2L6

pith:2024:MH7HF2L6DSYFQ5IXZFGJBGBLDP

not attested not anchored not stored refs pending

An inhomogeneous porous medium equation with non-integrable data: asymptotics

Fernando Quir\'os, Matteo Muratori, Troy Petitt

arxiv:2403.12854 v1 · 2024-03-19 · math.AP · math.FA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MH7HF2L6DSYFQ5IXZFGJBGBLDP}

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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.

Cited by

1 paper in Pith

A porous medium equation with rough weights: sharp Widder theory

Receipt and verification

First computed	2026-07-05T07:58:08.605021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61fe72e97e1cb0587517c94c90982b1bc13c22f65b72d6c5d2ab10dd9f6befb0

Aliases

arxiv: 2403.12854 · arxiv_version: 2403.12854v1 · doi: 10.48550/arxiv.2403.12854 · pith_short_12: MH7HF2L6DSYF · pith_short_16: MH7HF2L6DSYFQ5IX · pith_short_8: MH7HF2L6

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/MH7HF2L6DSYFQ5IXZFGJBGBLDP \
  | 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: 61fe72e97e1cb0587517c94c90982b1bc13c22f65b72d6c5d2ab10dd9f6befb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de0615f5606b1a4d1ccb93ecb733d1e991e1393650c5a5803338441d184523ef",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-03-19T15:59:47Z",
    "title_canon_sha256": "3c303dd431872e172db3bc60cd280a2fc929747c832c1903f02b5bf493841777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.12854",
    "kind": "arxiv",
    "version": 1
  }
}