Pith Number

pith:6MMJIRT4

pith:2018:6MMJIRT4PR6HGRN36SY3U76SSJ

not attested not anchored not stored refs pending

Global asymptotics toward rarefaction waves for solutions of the scalar conservation law with nonlinear viscosity

Akitaka Matsumura, Natsumi Yoshida

arxiv:1804.10841 v1 · 2018-04-28 · 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{6MMJIRT4PR6HGRN36SY3U76SSJ}

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	2026-05-18T00:17:15.378229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f31894467c7c7c7345bbf4b1ba7fd2926c7d893194c15fd2cd031bc4f22135ac

Aliases

arxiv: 1804.10841 · arxiv_version: 1804.10841v1 · doi: 10.48550/arxiv.1804.10841 · pith_short_12: 6MMJIRT4PR6H · pith_short_16: 6MMJIRT4PR6HGRN3 · pith_short_8: 6MMJIRT4

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/6MMJIRT4PR6HGRN36SY3U76SSJ \
  | 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: f31894467c7c7c7345bbf4b1ba7fd2926c7d893194c15fd2cd031bc4f22135ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eb27e66c64a6af5e6e9908a2097eedc8d8cbb80caabeeeb766136fa5f5f6741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-28T18:55:33Z",
    "title_canon_sha256": "00ecbac9731e161a4b2497b74c2d23f584639f00a421276301c793011b36ee58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10841",
    "kind": "arxiv",
    "version": 1
  }
}