Pith Number

pith:JAPLO2P4

pith:2015:JAPLO2P47ZPRO7FO6HMA6BQS6Z

not attested not anchored not stored refs pending

Absence of shocks for 1D EULER-POISSON system

Jingjun Zhang, Lijia Han, Yan Guo

arxiv:1502.00398 v2 · 2015-02-02 · 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{JAPLO2P47ZPRO7FO6HMA6BQS6Z}

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	2026-05-18T00:57:18.573136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

481eb769fcfe5f177caef1d80f0612f66ba130ea60b45f6febbf34a5ecdb9be0

Aliases

arxiv: 1502.00398 · arxiv_version: 1502.00398v2 · doi: 10.48550/arxiv.1502.00398 · pith_short_12: JAPLO2P47ZPR · pith_short_16: JAPLO2P47ZPRO7FO · pith_short_8: JAPLO2P4

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/JAPLO2P47ZPRO7FO6HMA6BQS6Z \
  | 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: 481eb769fcfe5f177caef1d80f0612f66ba130ea60b45f6febbf34a5ecdb9be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be841a7cafc25ef64ba0b0dfb9a0d2e7bdadd3cb7746f0f158497cbc11720527",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-02T08:35:54Z",
    "title_canon_sha256": "2fbe4a9e3d05c8f5c57450cac4241ceb1e52145797e77ddff5a7430cdeac8eff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00398",
    "kind": "arxiv",
    "version": 2
  }
}