Pith Number

pith:XT4BJPWU

pith:2017:XT4BJPWUYCTOKHXZHLSMVSCP7O

not attested not anchored not stored refs pending

A high-order nonconservative approach for hyperbolic equations in fluid dynamics

P Bacigaluppi, Remi Abgrall, S Tokareva

arxiv:1702.08847 v2 · 2017-02-28 · math.NA · cs.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{XT4BJPWUYCTOKHXZHLSMVSCP7O}

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	2026-06-04T18:10:32.237409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf814bed4c0a6e51ef93ae4cac84ffb9a6e0f7d179ba91be415760585921dca

Aliases

arxiv: 1702.08847 · arxiv_version: 1702.08847v2 · doi: 10.48550/arxiv.1702.08847 · pith_short_12: XT4BJPWUYCTO · pith_short_16: XT4BJPWUYCTOKHXZ · pith_short_8: XT4BJPWU

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/XT4BJPWUYCTOKHXZHLSMVSCP7O \
  | 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: bcf814bed4c0a6e51ef93ae4cac84ffb9a6e0f7d179ba91be415760585921dca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0dbcf1b0d704c6b8a256ecfb6afd91c4afc1d6220605c0cf73f4c1ba29b28d3",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-28T16:29:03Z",
    "title_canon_sha256": "2468c82d1b1987747784360a990aaadaa5b9b3648b6e439d7237c876e8afb498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08847",
    "kind": "arxiv",
    "version": 2
  }
}