Pith Number

pith:Y4P3AS7L

pith:2011:Y4P3AS7LBRQDB2UWPHILEIJTHB

not attested not anchored not stored refs pending

Weak chaos detection in the Fermi-Pasta-Ulam-$\alpha$ system using $q$-Gaussian statistics

Chris G. Antonopoulos, Helen Christodoulidi

arxiv:1105.1465 v1 · 2011-05-07 · 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{Y4P3AS7LBRQDB2UWPHILEIJTHB}

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	2026-05-18T02:02:02.873131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c71fb04beb0c6030ea9679d0b2213338697674a20a4ac8cfe8240a43bd2d0f7a

Aliases

arxiv: 1105.1465 · arxiv_version: 1105.1465v1 · doi: 10.48550/arxiv.1105.1465 · pith_short_12: Y4P3AS7LBRQD · pith_short_16: Y4P3AS7LBRQDB2UW · pith_short_8: Y4P3AS7L

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/Y4P3AS7LBRQDB2UWPHILEIJTHB \
  | 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: c71fb04beb0c6030ea9679d0b2213338697674a20a4ac8cfe8240a43bd2d0f7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "887db4a6b80a9354f3800e139a4e98a4f4a0c024ae0434a4289e5431ee60b96e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-05-07T17:29:47Z",
    "title_canon_sha256": "273e11d3151f5af09f70ada62dfe123800b98d0686c4948a4de7c1790baf45b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1465",
    "kind": "arxiv",
    "version": 1
  }
}