Pith Number

pith:7NPLD7YV

pith:2014:7NPLD7YVOE2KWODUBE44OJ3TB2

not attested not anchored not stored refs pending

Complex groundwater flow systems as traveling agent models

Eric Morales-Casique, Oliver L\'opez-Corona, Oscar Escolero, Pablo Padilla, Tom\'as Gonz\'alez

arxiv:1405.0505 v1 · 2014-05-02 · physics.flu-dyn · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NPLD7YVOE2KWODUBE44OJ3TB2}

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	2026-05-18T02:26:45.452480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb5eb1ff157134ab38740939c727730e8b12cefc420103a27f4739cc9d11ceed

Aliases

arxiv: 1405.0505 · arxiv_version: 1405.0505v1 · doi: 10.48550/arxiv.1405.0505 · pith_short_12: 7NPLD7YVOE2K · pith_short_16: 7NPLD7YVOE2KWODU · pith_short_8: 7NPLD7YV

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/7NPLD7YVOE2KWODUBE44OJ3TB2 \
  | 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: fb5eb1ff157134ab38740939c727730e8b12cefc420103a27f4739cc9d11ceed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437e63f550482db8a74cca8ee9a2e0e100cdb021594d04bd74badc7204cddbb0",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-05-02T20:35:10Z",
    "title_canon_sha256": "974bc4e910c6d311bd9eef724750090371c13084154f0b1ce4d654382862e832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0505",
    "kind": "arxiv",
    "version": 1
  }
}