Pith Number

pith:R5NGEGNG

pith:2011:R5NGEGNG67J357FEOZWCHEILSW

not attested not anchored not stored refs pending

Convergence of a Finite Volume Scheme for Gas Water Flow in a Multi-Dimensional Porous Media

Mazen Saad, Mostafa Bendahmane, Ziad Khalil

arxiv:1102.0582 v1 · 2011-02-02 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5NGEGNG67J357FEOZWCHEILSW}

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	2026-05-18T02:22:40.980545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f5a6219a6f7d3befca4766c23910b9585462e766a7a3ba4272cd483b957ad86

Aliases

arxiv: 1102.0582 · arxiv_version: 1102.0582v1 · doi: 10.48550/arxiv.1102.0582 · pith_short_12: R5NGEGNG67J3 · pith_short_16: R5NGEGNG67J357FE · pith_short_8: R5NGEGNG

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/R5NGEGNG67J357FEOZWCHEILSW \
  | 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: 8f5a6219a6f7d3befca4766c23910b9585462e766a7a3ba4272cd483b957ad86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d413ff9e5324c9be8af34fba2b86dcdc3dade362e1c4ca9a7ae20b29b192938",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-02-02T23:00:18Z",
    "title_canon_sha256": "2c9b012ec2d9206ccd1c33ffdd7539da5acabaca65c16800ec9a5e7b8e7d4216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0582",
    "kind": "arxiv",
    "version": 1
  }
}