Pith Number

pith:72S4BLBJ

pith:2022:72S4BLBJWEWDIYW5FQTJWICATS

not attested not anchored not stored refs pending

Stochastic homogenization of a porous-medium type equation

Stefania Patrizi

arxiv:2209.06342 v1 · 2022-09-13 · 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{72S4BLBJWEWDIYW5FQTJWICATS}

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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 Hele-Shaw problem with interior and free boundary oscillation: well-posedness and homogenization

Receipt and verification

First computed	2026-07-05T04:57:29.539906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fea5c0ac29b12c3462dd2c269b20409c8cccaa4f9dcdfbbbe929243fe5c8420c

Aliases

arxiv: 2209.06342 · arxiv_version: 2209.06342v1 · doi: 10.48550/arxiv.2209.06342 · pith_short_12: 72S4BLBJWEWD · pith_short_16: 72S4BLBJWEWDIYW5 · pith_short_8: 72S4BLBJ

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/72S4BLBJWEWDIYW5FQTJWICATS \
  | 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: fea5c0ac29b12c3462dd2c269b20409c8cccaa4f9dcdfbbbe929243fe5c8420c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb243f225af74c534a026362d13b8f282cde22a5d574ad44ee2a42028b29a31c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-09-13T23:10:26Z",
    "title_canon_sha256": "77b780bb08245e947b4c4f23460d15849f9aec16eb68da35b2414ac8b256d409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.06342",
    "kind": "arxiv",
    "version": 1
  }
}