Pith Number

pith:V2CMKX46

pith:2013:V2CMKX463YRGDOXDI7ASH2GCTF

not attested not anchored not stored refs pending

Perturbations of quadratic Hamiltonian two-saddle cycles

Iliya D. Iliev, Lubomir Gavrilov

arxiv:1306.2340 v1 · 2013-06-10 · 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{V2CMKX463YRGDOXDI7ASH2GCTF}

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	2026-05-18T03:21:21.304411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae84c55f9ede2261bae347c123e8c2994d1458adcbd06fa08df3a2f3024ced8d

Aliases

arxiv: 1306.2340 · arxiv_version: 1306.2340v1 · doi: 10.48550/arxiv.1306.2340 · pith_short_12: V2CMKX463YRG · pith_short_16: V2CMKX463YRGDOXD · pith_short_8: V2CMKX46

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/V2CMKX463YRGDOXDI7ASH2GCTF \
  | 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: ae84c55f9ede2261bae347c123e8c2994d1458adcbd06fa08df3a2f3024ced8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b222e1bcccd2839058339eb5c47d167b4ee7482980efacaef97d06c44607815",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-06-10T20:09:56Z",
    "title_canon_sha256": "454783c00978e376e95e68fafe2a52b66987f22f90c1e8b23a8752c377a2d18e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2340",
    "kind": "arxiv",
    "version": 1
  }
}