Pith Number

pith:RO4OCWSJ

pith:2014:RO4OCWSJE463IOSZN3BDQK62X7

not attested not anchored not stored refs pending

Construction of approximate entropy measure valued solutions for hyperbolic systems of conservation laws

Eitan Tadmor, Roger K\"appeli, Siddhartha Mishra, Ulrik S. Fjordholm

arxiv:1402.0909 v2 · 2014-02-04 · 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{RO4OCWSJE463IOSZN3BDQK62X7}

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	2026-05-18T00:09:31.691144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb8e15a49273db43a596ec2382bdabfd5218d7d10c9bd8b29b669ea8d4574f9

Aliases

arxiv: 1402.0909 · arxiv_version: 1402.0909v2 · doi: 10.48550/arxiv.1402.0909 · pith_short_12: RO4OCWSJE463 · pith_short_16: RO4OCWSJE463IOSZ · pith_short_8: RO4OCWSJ

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/RO4OCWSJE463IOSZN3BDQK62X7 \
  | 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: 8bb8e15a49273db43a596ec2382bdabfd5218d7d10c9bd8b29b669ea8d4574f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a68dfc69fc5ff782596cf716c1e616e9dd8638e69a58f919032ab24c93cb7e4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-02-04T23:17:54Z",
    "title_canon_sha256": "c5fc58888ea3afe4ae237808c3f25fff82b52081f4634070777862da4c90473e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0909",
    "kind": "arxiv",
    "version": 2
  }
}