Pith Number

pith:VIA2SKL4

pith:2015:VIA2SKL4ILDSHUOFEISJZFOLMX

not attested not anchored not stored refs pending

On the measure of Lagrangian invariant tori in nearly--integrable mechanical systems (draft)

L. Biasco, L. Chierchia

arxiv:1503.08145 v1 · 2015-03-27 · 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{VIA2SKL4ILDSHUOFEISJZFOLMX}

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	2026-05-18T02:20:11.436743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa01a9297c42c723d1c522249c95cb65d427cfd779208821a3a73e7981b602ec

Aliases

arxiv: 1503.08145 · arxiv_version: 1503.08145v1 · doi: 10.48550/arxiv.1503.08145 · pith_short_12: VIA2SKL4ILDS · pith_short_16: VIA2SKL4ILDSHUOF · pith_short_8: VIA2SKL4

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/VIA2SKL4ILDSHUOFEISJZFOLMX \
  | 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: aa01a9297c42c723d1c522249c95cb65d427cfd779208821a3a73e7981b602ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0504bcee3749d0c86f5c41ee1606fd8246c42938a8f0a7661c5aa4eb0542a77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-03-27T16:53:55Z",
    "title_canon_sha256": "e4070a8af9f2b8c1b70c935e6f04d370129c02ae37d353f13fb03ad266f0783c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08145",
    "kind": "arxiv",
    "version": 1
  }
}