Pith Number

pith:RE2OQ43T

pith:2019:RE2OQ43TSBCYQLP5VSCFZ53JOJ

not attested not anchored not stored refs pending

Weak Measure-Valued Solutions of a Nonlinear Hyperbolic Conservation Law

Matthias kawski, Xiaoqian Gong

arxiv:1903.00797 v2 · 2019-03-03 · 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{RE2OQ43TSBCYQLP5VSCFZ53JOJ}

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	2026-07-05T00:28:22.394787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8934e873739045882dfdac845cf769727b4d1d5a17e697ba38987da9a3e9f38f

Aliases

arxiv: 1903.00797 · arxiv_version: 1903.00797v2 · doi: 10.48550/arxiv.1903.00797 · pith_short_12: RE2OQ43TSBCY · pith_short_16: RE2OQ43TSBCYQLP5 · pith_short_8: RE2OQ43T

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/RE2OQ43TSBCYQLP5VSCFZ53JOJ \
  | 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: 8934e873739045882dfdac845cf769727b4d1d5a17e697ba38987da9a3e9f38f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef4ed69796228f41e36c44f0752093034a8d1d09546cc5965f545904fc22b61f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-03T00:12:51Z",
    "title_canon_sha256": "d5da697132d861db1fafe1cb2cf206aa25fd66f498a339ca6199279eb6b2745f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00797",
    "kind": "arxiv",
    "version": 2
  }
}