Pith Number

pith:2V2IDLS3

pith:2017:2V2IDLS3IYZBKLG6SCRINQUTYC

not attested not anchored not stored refs pending

Modeling Shallow Water Flows on General Terrains

Carlo Gregoretti, Ilaria Fent, Mario Putti, Stefano Lanzoni

arxiv:1712.07484 v1 · 2017-12-20 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2V2IDLS3IYZBKLG6SCRINQUTYC}

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	2026-05-18T00:03:19.167069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d57481ae5b4632152cde90a286c293c09d2670e2b8759a7b828d46b765760e88

Aliases

arxiv: 1712.07484 · arxiv_version: 1712.07484v1 · doi: 10.48550/arxiv.1712.07484 · pith_short_12: 2V2IDLS3IYZB · pith_short_16: 2V2IDLS3IYZBKLG6 · pith_short_8: 2V2IDLS3

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/2V2IDLS3IYZBKLG6SCRINQUTYC \
  | 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: d57481ae5b4632152cde90a286c293c09d2670e2b8759a7b828d46b765760e88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b44d02ccdc21263b568656d81be36eb06a7076eaf8a6ee7a5803602b78bc090",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-12-20T13:59:00Z",
    "title_canon_sha256": "5700c90a2d2d7df82a33960aba1ebfa65e2c5943d49ca4b4582aea1810edac7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07484",
    "kind": "arxiv",
    "version": 1
  }
}