Pith Number

pith:P5MSXVX4

pith:2017:P5MSXVX4NETOU3Z3FJWCTU5YII

not attested not anchored not stored refs pending

A Parametric Interpolation Framework for 1D Scalar Conservation Laws using the Equal Area Principle

Geoffrey McGregor, Jean-Christophe Nave

arxiv:1704.00796 v1 · 2017-04-03 · 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{P5MSXVX4NETOU3Z3FJWCTU5YII}

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	2026-05-18T00:47:19.224805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f592bd6fc6926ea6f3b2a6c29d3b8421cc2922b26c8aaa0fa27e7d50a22fe21

Aliases

arxiv: 1704.00796 · arxiv_version: 1704.00796v1 · doi: 10.48550/arxiv.1704.00796 · pith_short_12: P5MSXVX4NETO · pith_short_16: P5MSXVX4NETOU3Z3 · pith_short_8: P5MSXVX4

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/P5MSXVX4NETOU3Z3FJWCTU5YII \
  | 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: 7f592bd6fc6926ea6f3b2a6c29d3b8421cc2922b26c8aaa0fa27e7d50a22fe21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec1d383cacbb9683ae2982aef0418d9fe909a6b7ba8c864c4e482ce87850fc01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-03T20:18:21Z",
    "title_canon_sha256": "3df74482976ac15f25c8f738abaa60ca918198742e6c77f8503ce5ea8a334418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00796",
    "kind": "arxiv",
    "version": 1
  }
}