Pith Number

pith:WSYCFQGV

pith:2013:WSYCFQGV5LGKC4IQGNNHLAHNQY

not attested not anchored not stored refs pending

Around the stability of KAM-tori

Bassam Fayad, Hakan Eliasson, Rapha\"el Krikorian

arxiv:1311.7334 v1 · 2013-11-28 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSYCFQGV5LGKC4IQGNNHLAHNQY}

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	2026-05-18T01:28:15.070087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b022c0d5eacca17110335a7580ed862ae5e96416844d9346f86216d5c88c1b

Aliases

arxiv: 1311.7334 · arxiv_version: 1311.7334v1 · doi: 10.48550/arxiv.1311.7334 · pith_short_12: WSYCFQGV5LGK · pith_short_16: WSYCFQGV5LGKC4IQ · pith_short_8: WSYCFQGV

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/WSYCFQGV5LGKC4IQGNNHLAHNQY \
  | 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: b4b022c0d5eacca17110335a7580ed862ae5e96416844d9346f86216d5c88c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5b386ca0749bf46a76dd416e5f8ef982a877f9117a60a652fb592f4d8798c3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-11-28T14:38:47Z",
    "title_canon_sha256": "13c3b4c6d28744542bfe4d8a28c9dcd3edb3faf896d8ca0e773c9aa5e862f219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7334",
    "kind": "arxiv",
    "version": 1
  }
}