Pith Number

pith:QFJIPUG7

pith:2019:QFJIPUG76RFHTLTIMZZ66GL3VS

not attested not anchored not stored refs pending

Viscous Conservation Laws in 1d With Measure Initial Data

Maria E Schonbek, Matania Ben-Artzi, Miriam Bank

arxiv:1907.02807 v1 · 2019-07-05 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFJIPUG76RFHTLTIMZZ66GL3VS}

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	2026-05-17T23:41:23.049810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815287d0dff44a79ae686673ef197bac94eac2d391617ccf43d637aa6f73ea93

Aliases

arxiv: 1907.02807 · arxiv_version: 1907.02807v1 · doi: 10.48550/arxiv.1907.02807 · pith_short_12: QFJIPUG76RFH · pith_short_16: QFJIPUG76RFHTLTI · pith_short_8: QFJIPUG7

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/QFJIPUG76RFHTLTIMZZ66GL3VS \
  | 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: 815287d0dff44a79ae686673ef197bac94eac2d391617ccf43d637aa6f73ea93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad417c8098c1f13674d77938207bf6a48fa3a2ff4779e78f56833ff53b5b18b3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-07-05T13:14:53Z",
    "title_canon_sha256": "6dd4eac596100d7fd9c474e79c02537f48e78f23e652284c2dd899072ed2729e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02807",
    "kind": "arxiv",
    "version": 1
  }
}