Pith Number

pith:FTV4PPG4

pith:2015:FTV4PPG4LLL7IB3ZFIHTFKCI3J

not attested not anchored not stored refs pending

Large time step TVD schemes for hyperbolic conservation laws

Anders Aase Solberg, Peder Aursand, Sofia Lindqvist, Tore Fl{\aa}tten

arxiv:1511.07027 v1 · 2015-11-22 · 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{FTV4PPG4LLL7IB3ZFIHTFKCI3J}

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	2026-05-18T01:26:16.838984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cebc7bcdc5ad7f407792a0f32a848da79cd6977a0fe57d0908e7c0b60eaadc2

Aliases

arxiv: 1511.07027 · arxiv_version: 1511.07027v1 · doi: 10.48550/arxiv.1511.07027 · pith_short_12: FTV4PPG4LLL7 · pith_short_16: FTV4PPG4LLL7IB3Z · pith_short_8: FTV4PPG4

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/FTV4PPG4LLL7IB3ZFIHTFKCI3J \
  | 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: 2cebc7bcdc5ad7f407792a0f32a848da79cd6977a0fe57d0908e7c0b60eaadc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fffa33ad98144c395278a6e4f4fc1541f01c2b7d5e82040f5c04e6c19301130c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-22T16:07:39Z",
    "title_canon_sha256": "cad5d256d3737aff9d5dd114e555e183905456cddaaf83c34328473208d1167b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07027",
    "kind": "arxiv",
    "version": 1
  }
}