Pith Number

pith:O7XO65PX

pith:2013:O7XO65PXUWYZZMBX7HYMCIHKT3

not attested not anchored not stored refs pending

Multi-Component Integrable Systems and Invariant Curve Flows in Certain Geometries

Changzheng Qu, Junfeng Song, Ruoxia Yao

arxiv:1301.0180 v1 · 2013-01-02 · nlin.SI · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7XO65PXUWYZZMBX7HYMCIHKT3}

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	2026-05-18T03:37:27.992178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77eeef75f7a5b19cb037f9f0c120ea9ef97a06f5fd89e3937383c78d8e744a6e

Aliases

arxiv: 1301.0180 · arxiv_version: 1301.0180v1 · doi: 10.48550/arxiv.1301.0180 · pith_short_12: O7XO65PXUWYZ · pith_short_16: O7XO65PXUWYZZMBX · pith_short_8: O7XO65PX

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/O7XO65PXUWYZZMBX7HYMCIHKT3 \
  | 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: 77eeef75f7a5b19cb037f9f0c120ea9ef97a06f5fd89e3937383c78d8e744a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "337d6c7cf24418f6da0568afad674eb01b7bd0a071e7c34edd6a15da1035246b",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-01-02T07:20:38Z",
    "title_canon_sha256": "a6043beb65e2ed4041e9b035fdbaf86e35911ad9f7f69ef4f272229f2a6298e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0180",
    "kind": "arxiv",
    "version": 1
  }
}