Pith Number

pith:3EGHSC6B

pith:2011:3EGHSC6BLHB47XM75VKIBLJOO3

not attested not anchored not stored refs pending

Dynamical Studies of Equations from the Gambier Family

Anindya Ghose Choudhury, Basil Grammaticos, Partha Guha

arxiv:1103.4210 v1 · 2011-03-22 · nlin.SI · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EGHSC6BLHB47XM75VKIBLJOO3}

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	2026-05-18T04:26:21.347228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d90c790bc159c3cfdd9fed5480ad2e76e42f48a0643e133fcc94e31108246ab9

Aliases

arxiv: 1103.4210 · arxiv_version: 1103.4210v1 · doi: 10.48550/arxiv.1103.4210 · pith_short_12: 3EGHSC6BLHB4 · pith_short_16: 3EGHSC6BLHB47XM7 · pith_short_8: 3EGHSC6B

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/3EGHSC6BLHB47XM75VKIBLJOO3 \
  | 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: d90c790bc159c3cfdd9fed5480ad2e76e42f48a0643e133fcc94e31108246ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39430410b5c3ef406885c3737aaaf244dfb5acaf8ae15bd469b2f4d2601b9a67",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-03-22T06:21:43Z",
    "title_canon_sha256": "e830820a15c9cfef2e5dfe9afa63ca0f9040649c78fe45dc42daf071f923f19f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4210",
    "kind": "arxiv",
    "version": 1
  }
}