Pith Number

pith:E6J7ES6V

pith:2015:E6J7ES6VFLROFC4V7AC473QKCL

not attested not anchored not stored refs pending

Resonant equilibrium configurations in quasi-periodic media: KAM theory

Lei Zhang, Rafael de la Llave, Xifeng SU

arxiv:1503.03311 v2 · 2015-03-11 · math.DS · math-ph · 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{E6J7ES6VFLROFC4V7AC473QKCL}

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	2026-05-18T01:26:57.936097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2793f24bd52ae2e28b95f805cfee0a12c4ff817fb348ccb678a3829b1cbeb53c

Aliases

arxiv: 1503.03311 · arxiv_version: 1503.03311v2 · doi: 10.48550/arxiv.1503.03311 · pith_short_12: E6J7ES6VFLRO · pith_short_16: E6J7ES6VFLROFC4V · pith_short_8: E6J7ES6V

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/E6J7ES6VFLROFC4V7AC473QKCL \
  | 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: 2793f24bd52ae2e28b95f805cfee0a12c4ff817fb348ccb678a3829b1cbeb53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d615c5c5856a0bfd98506bd72d67f5b6e63cf3d127e852c89a09e00cb800e53",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-03-11T12:48:43Z",
    "title_canon_sha256": "38769b9372813028ad073ae21f192ac276200f759a463fc8b49ae616ea43e363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03311",
    "kind": "arxiv",
    "version": 2
  }
}