Pith Number

pith:E6R3XDEO

pith:2015:E6R3XDEOQEMOEJNB5R3ORPEVTL

not attested not anchored not stored refs pending

Geometry of slow-fast Hamiltonian systems and Painlev\'e equations

E.I. Yakovlev, L.M. Lerman

arxiv:1511.08454 v1 · 2015-11-26 · 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{E6R3XDEOQEMOEJNB5R3ORPEVTL}

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	2026-05-18T01:25:54.015450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a3bb8c8e8118e225a1ec76e8bc959acbe145cb8784e49e9a1d85c59a76d075

Aliases

arxiv: 1511.08454 · arxiv_version: 1511.08454v1 · doi: 10.48550/arxiv.1511.08454 · pith_short_12: E6R3XDEOQEMO · pith_short_16: E6R3XDEOQEMOEJNB · pith_short_8: E6R3XDEO

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/E6R3XDEOQEMOEJNB5R3ORPEVTL \
  | 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: 27a3bb8c8e8118e225a1ec76e8bc959acbe145cb8784e49e9a1d85c59a76d075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "442b6f35181d833baf33e45ae5f05e3c3a34e256240fac8ec69ebfbd0a3b3fae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-11-26T17:22:26Z",
    "title_canon_sha256": "d0ddf7022c23c3c0ac0eed5aa4ef77df21eb6eb6347dff7ff6d6f309923c54fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08454",
    "kind": "arxiv",
    "version": 1
  }
}