Pith Number

pith:YAH5AGKR

pith:2006:YAH5AGKR35JWQW24G3CPERXRF5

not attested not anchored not stored refs pending

The classification of all single travelling wave solutions to Calogero-Degasperis-Focas equation

Chengshi Liu

arxiv:nlin/0610028 v1 · 2006-10-12 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAH5AGKR35JWQW24G3CPERXRF5}

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	2026-05-18T01:38:17.805515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c00fd01951df53685b5c36c4f246f12f6357052a24c36e8ffb8cd42ff877d1a0

Aliases

arxiv: nlin/0610028 · arxiv_version: nlin/0610028v1 · doi: 10.48550/arxiv.nlin/0610028 · pith_short_12: YAH5AGKR35JW · pith_short_16: YAH5AGKR35JWQW24 · pith_short_8: YAH5AGKR

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/YAH5AGKR35JWQW24G3CPERXRF5 \
  | 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: c00fd01951df53685b5c36c4f246f12f6357052a24c36e8ffb8cd42ff877d1a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f50e067370bac7112811e6ffcd57e3b02579297a04c637713b8e38a97e5afe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2006-10-12T00:46:28Z",
    "title_canon_sha256": "8015703ae4da40b10c4c8aa131c7c6bcc12aae1629fa77cb64c27e49a7bedd0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0610028",
    "kind": "arxiv",
    "version": 1
  }
}