Pith Number

pith:4QZW55JI

pith:2013:4QZW55JIUM6WFJVJW7SY643HKF

not attested not anchored not stored refs pending

Propagation dynamics on the Fermi-Pasta-Ulam lattices

Zhigang Zheng, Zongqiang Yuan

arxiv:1306.1914 v1 · 2013-06-08 · nlin.PS · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QZW55JIUM6WFJVJW7SY643HKF}

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	2026-05-18T03:16:05.793764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4336ef528a33d62a6a9b7e58f736751781e63768beaa635800d7338d758dfd8

Aliases

arxiv: 1306.1914 · arxiv_version: 1306.1914v1 · doi: 10.48550/arxiv.1306.1914 · pith_short_12: 4QZW55JIUM6W · pith_short_16: 4QZW55JIUM6WFJVJ · pith_short_8: 4QZW55JI

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/4QZW55JIUM6WFJVJW7SY643HKF \
  | 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: e4336ef528a33d62a6a9b7e58f736751781e63768beaa635800d7338d758dfd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96d7ea7e5d1c318e116e5e6a858dda9d1decd58a3da716832680ea3483068385",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2013-06-08T13:02:14Z",
    "title_canon_sha256": "268a7188477f96f84b8b90979258c2eb04f4dd52ebe513eee61ec67033b626f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1914",
    "kind": "arxiv",
    "version": 1
  }
}