Pith Number

pith:FE7JY2OB

pith:2015:FE7JY2OBPVOV4NMEL4GWQMNF2H

not attested not anchored not stored refs pending

Criteria on contractions for entropic discontinuities of systems of conservation laws

Alexis F. Vasseur, Moon-Jin Kang

arxiv:1505.02245 v1 · 2015-05-09 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FE7JY2OBPVOV4NMEL4GWQMNF2H}

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	2026-05-18T01:15:46.800040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293e9c69c17d5d5e35845f0d6831a5d1f3a1d557d0ca4c5e187c8619021d9524

Aliases

arxiv: 1505.02245 · arxiv_version: 1505.02245v1 · doi: 10.48550/arxiv.1505.02245 · pith_short_12: FE7JY2OBPVOV · pith_short_16: FE7JY2OBPVOV4NME · pith_short_8: FE7JY2OB

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/FE7JY2OBPVOV4NMEL4GWQMNF2H \
  | 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: 293e9c69c17d5d5e35845f0d6831a5d1f3a1d557d0ca4c5e187c8619021d9524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d83873da30087659c3560376f990bd1d08edf1d91a9c61816a2d15bdb62a298",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-09T08:44:00Z",
    "title_canon_sha256": "f2ac680f25fed835be1d4d5da924301bd62abad19816eb35d172b483571c6822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02245",
    "kind": "arxiv",
    "version": 1
  }
}