Pith Number

pith:NGJWWRR5

pith:2019:NGJWWRR5ZMPIIOYRJDZQSZ26DL

not attested not anchored not stored refs pending

Inviscid limit to the shock waves for the fractal Burgers equation

Alexis Vasseur, Moon-Jin Kang, Sona Akopian

arxiv:1908.01632 v2 · 2019-08-05 · 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{NGJWWRR5ZMPIIOYRJDZQSZ26DL}

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	2026-07-05T00:33:53.783047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69936b463dcb1e843b1148f309675e1acd49427afdff7e6cc8d09bd8d73b02d8

Aliases

arxiv: 1908.01632 · arxiv_version: 1908.01632v2 · doi: 10.48550/arxiv.1908.01632 · pith_short_12: NGJWWRR5ZMPI · pith_short_16: NGJWWRR5ZMPIIOYR · pith_short_8: NGJWWRR5

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/NGJWWRR5ZMPIIOYRJDZQSZ26DL \
  | 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: 69936b463dcb1e843b1148f309675e1acd49427afdff7e6cc8d09bd8d73b02d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79bfe6dab796bce2b2ff27fa4642ecb80528007ce889d3b105b9e6dfffb3af5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-05T14:07:19Z",
    "title_canon_sha256": "d407cd365ceff998e95b930acbf13693ffcb5f50e3cf74952926f8356e426cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01632",
    "kind": "arxiv",
    "version": 2
  }
}