Pith Number

pith:ABCTG66H

pith:2018:ABCTG66HR5WGSRKFRZ5F2TTOHJ

not attested not anchored not stored refs pending

Solitary wave solutions to a class of Whitham-Boussinesq systems

Dag Nilsson, Yuexun Wang

arxiv:1810.03405 v2 · 2018-10-08 · 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{ABCTG66HR5WGSRKFRZ5F2TTOHJ}

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	2026-05-17T23:48:06.503739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0045337bc78f6c6945458e7a5d4e6e3a6b27c2a7b81de0870a753fb086f48a45

Aliases

arxiv: 1810.03405 · arxiv_version: 1810.03405v2 · doi: 10.48550/arxiv.1810.03405 · pith_short_12: ABCTG66HR5WG · pith_short_16: ABCTG66HR5WGSRKF · pith_short_8: ABCTG66H

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/ABCTG66HR5WGSRKFRZ5F2TTOHJ \
  | 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: 0045337bc78f6c6945458e7a5d4e6e3a6b27c2a7b81de0870a753fb086f48a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf085a995f81ef38f31f56fddc3027e4d6969ffcc9c496f250c8069f0feb6a80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-08T12:33:41Z",
    "title_canon_sha256": "02b0d4a729b6a7ec0dbf7838b02ac2f4099ed1073c9ba678222133ad3af78125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03405",
    "kind": "arxiv",
    "version": 2
  }
}