Pith Number

pith:E4LNPN32

pith:2010:E4LNPN32K6EDRYJPP5QZUHCREF

not attested not anchored not stored refs pending

Thermostatistics in the neighborhood of the $\pi$-mode solution for the Fermi-Pasta-Ulam $\beta$ system: from weak to strong chaos

M. Leo, P. Tempesta, R.A. Leo

arxiv:1003.5495 v1 · 2010-03-29 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4LNPN32K6EDRYJPP5QZUHCREF}

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	2026-05-18T02:08:16.250886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2716d7b77a578838e12f7f619a1c51215da9280bec0b77c1a038eb9c04d98ba2

Aliases

arxiv: 1003.5495 · arxiv_version: 1003.5495v1 · doi: 10.48550/arxiv.1003.5495 · pith_short_12: E4LNPN32K6ED · pith_short_16: E4LNPN32K6EDRYJP · pith_short_8: E4LNPN32

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/E4LNPN32K6EDRYJPP5QZUHCREF \
  | 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: 2716d7b77a578838e12f7f619a1c51215da9280bec0b77c1a038eb9c04d98ba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55c1ba098d82ec721bb44adeff3265e8822ac719c1830d2290f09e07063d22b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2010-03-29T10:56:08Z",
    "title_canon_sha256": "454e7d61cff575e7ffd175a2dd69bf5e5e9f1b77f8c3ca46eefdc58cc7b6b13f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5495",
    "kind": "arxiv",
    "version": 1
  }
}