Pith Number

pith:Y3MAPDLH

pith:2013:Y3MAPDLHAV46UYXYR4N5DIUNZ2

not attested not anchored not stored refs pending

Geometric framework for modeling nonlinear flows in porous media, and its applications in engineering

Akif Ibragimov, Eugenio Aulisa, Magdalena Toda

arxiv:1302.5461 v2 · 2013-02-22 · math.DG · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3MAPDLHAV46UYXYR4N5DIUNZ2}

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	2026-05-18T03:32:44.212437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6d8078d670579ea62f88f1bd1a28dcebea02427fbe95cac6c2f0abe288cca14

Aliases

arxiv: 1302.5461 · arxiv_version: 1302.5461v2 · doi: 10.48550/arxiv.1302.5461 · pith_short_12: Y3MAPDLHAV46 · pith_short_16: Y3MAPDLHAV46UYXY · pith_short_8: Y3MAPDLH

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/Y3MAPDLHAV46UYXYR4N5DIUNZ2 \
  | 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: c6d8078d670579ea62f88f1bd1a28dcebea02427fbe95cac6c2f0abe288cca14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa23610c74e056b1763baff587cbfc1052d1ca93475070e61b7c68ad3d6fcd77",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-02-22T01:13:34Z",
    "title_canon_sha256": "ae5a3e0a3b8f37afb0affde9798ae3923d1cb17d693b9b6ce8fbfe4a3333e3b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5461",
    "kind": "arxiv",
    "version": 2
  }
}