Pith Number

pith:R6FS46IK

pith:2013:R6FS46IKOK5MPXTWIVFNQ3EZVR

not attested not anchored not stored refs pending

Lagrangian tori near resonances of near-integrable Hamiltonian systems

Anatoly Neishtadt, Anton Medvedev, Dmitry Treschev

arxiv:1311.0132 v1 · 2013-11-01 · 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{R6FS46IKOK5MPXTWIVFNQ3EZVR}

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	2026-05-18T03:08:15.463492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f8b2e790a72bac7de76454ad86c99ac6879b0b38615e15142e2ef11c74f7b8c

Aliases

arxiv: 1311.0132 · arxiv_version: 1311.0132v1 · doi: 10.48550/arxiv.1311.0132 · pith_short_12: R6FS46IKOK5M · pith_short_16: R6FS46IKOK5MPXTW · pith_short_8: R6FS46IK

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/R6FS46IKOK5MPXTWIVFNQ3EZVR \
  | 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: 8f8b2e790a72bac7de76454ad86c99ac6879b0b38615e15142e2ef11c74f7b8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3780fc7badaf0c169c80012f5c3862cceea86d1686876bf8b5b0583a6b2101",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-11-01T10:09:09Z",
    "title_canon_sha256": "2731d0ab811cfcb3ee574b560f8a005012545d695579d6de17d3aa8d79209621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0132",
    "kind": "arxiv",
    "version": 1
  }
}