Pith Number

pith:RIHWRPYH

pith:2012:RIHWRPYH3AZGFMGL37GXG7ATF7

not attested not anchored not stored refs pending

On peaked solitary waves of Camassa-Holm equation

Shijun Liao

arxiv:1204.4517 v1 · 2012-04-20 · physics.flu-dyn · 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{RIHWRPYH3AZGFMGL37GXG7ATF7}

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	2026-05-18T03:57:26.325347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0f68bf07d83262b0cbdfcd737c132ff170e494bce155421586ab4fdd6531a6

Aliases

arxiv: 1204.4517 · arxiv_version: 1204.4517v1 · doi: 10.48550/arxiv.1204.4517 · pith_short_12: RIHWRPYH3AZG · pith_short_16: RIHWRPYH3AZGFMGL · pith_short_8: RIHWRPYH

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/RIHWRPYH3AZGFMGL37GXG7ATF7 \
  | 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: 8a0f68bf07d83262b0cbdfcd737c132ff170e494bce155421586ab4fdd6531a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d2fe10ec5d351f9321bb6be1b9d003ac2a5923e8ff13062fd08ee1ccd217a24",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-04-20T02:23:18Z",
    "title_canon_sha256": "b8f5bcbefd270f8a9e7ceddea5dc32bb3c6f351323642dea138e6e98217a3943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4517",
    "kind": "arxiv",
    "version": 1
  }
}