Pith Number

pith:PKU73UXJ

pith:2020:PKU73UXJ7RMVRMNN65OK5B75X6

not attested not anchored not stored refs pending

High-order well-balanced finite volume schemes for hydrodynamic equations with nonlocal free energy

Jos\'e A. Carrillo, Manuel J. Castro, Serafim Kalliadasis, Sergio P. Perez

arxiv:2004.05341 v2 · 2020-04-11 · math.NA · cs.NA · physics.comp-ph · 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{PKU73UXJ7RMVRMNN65OK5B75X6}

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	2026-07-05T01:52:46.469971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aa9fdd2e9fc5958b1adf75cae87fdbfa965767a1d9ee00c5fd222a765edb54e

Aliases

arxiv: 2004.05341 · arxiv_version: 2004.05341v2 · doi: 10.48550/arxiv.2004.05341 · pith_short_12: PKU73UXJ7RMV · pith_short_16: PKU73UXJ7RMVRMNN · pith_short_8: PKU73UXJ

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/PKU73UXJ7RMVRMNN65OK5B75X6 \
  | 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: 7aa9fdd2e9fc5958b1adf75cae87fdbfa965767a1d9ee00c5fd222a765edb54e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a89b0040255a6168dd7e717ad628ebfbc75f5cf8cce20906f3be60904724922",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-04-11T09:11:49Z",
    "title_canon_sha256": "f682e10232bf3df8127f2524c50894e1951aec5afeb00c0b65ffdd42a6f089f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05341",
    "kind": "arxiv",
    "version": 2
  }
}