Pith Number

pith:5MJ2FRLO

pith:2016:5MJ2FRLOWV32R72JMA6ROHSMWB

not attested not anchored not stored refs pending

Expansion shock waves in regularised shallow water theory

Gennady A. El, Mark A. Hoefer, Michael Shearer

arxiv:1601.01071 v2 · 2016-01-06 · nlin.PS · 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{5MJ2FRLOWV32R72JMA6ROHSMWB}

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	2026-05-18T01:11:41.191631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb13a2c56eb577a8ff49603d171e4cb047de132158362a1e91f122bf30d5084a

Aliases

arxiv: 1601.01071 · arxiv_version: 1601.01071v2 · doi: 10.48550/arxiv.1601.01071 · pith_short_12: 5MJ2FRLOWV32 · pith_short_16: 5MJ2FRLOWV32R72J · pith_short_8: 5MJ2FRLO

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/5MJ2FRLOWV32R72JMA6ROHSMWB \
  | 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: eb13a2c56eb577a8ff49603d171e4cb047de132158362a1e91f122bf30d5084a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "266fb56f7a5a63d0d5bd4c6b2d6bfff6822f8900a270c8ef37aefe466a39e2b3",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2016-01-06T03:40:40Z",
    "title_canon_sha256": "a02d6f0df31505bb1f03540d8f56100d134b1b1c80778a57a3a205766e4c575b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01071",
    "kind": "arxiv",
    "version": 2
  }
}