Pith Number

pith:TDBRIO2B

pith:2012:TDBRIO2BCHUHJLSPGFLNO5PX6J

not attested not anchored not stored refs pending

On peaked solitary waves of Degasperis - Procesi equation

Shijun Liao

arxiv:1205.5396 v2 · 2012-05-24 · 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{TDBRIO2BCHUHJLSPGFLNO5PX6J}

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	2026-05-18T02:51:23.648436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c3143b4111e874ae4f3156d775f7f24673b6775d7b2dbd368b6dad51346ae9

Aliases

arxiv: 1205.5396 · arxiv_version: 1205.5396v2 · doi: 10.48550/arxiv.1205.5396 · pith_short_12: TDBRIO2BCHUH · pith_short_16: TDBRIO2BCHUHJLSP · pith_short_8: TDBRIO2B

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/TDBRIO2BCHUHJLSPGFLNO5PX6J \
  | 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: 98c3143b4111e874ae4f3156d775f7f24673b6775d7b2dbd368b6dad51346ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda349f5c877b2595d0f0d7aa7a93f3e6b90ece6019a0d081e7d65c9315a0bab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-05-24T11:07:10Z",
    "title_canon_sha256": "910c213c769fa68c132d385494e49ec8e4eb75b43f7c5909231d59f10c4999c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5396",
    "kind": "arxiv",
    "version": 2
  }
}