Pith Number

pith:MADNMCBV

pith:2017:MADNMCBVZDRQMTYIYYRRJTKISW

not attested not anchored not stored refs pending

The 1:1 resonance in Hamiltonian systems

Heinz Hanssmann, Igor Hoveijn

arxiv:1704.02733 v1 · 2017-04-10 · 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{MADNMCBVZDRQMTYIYYRRJTKISW}

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	2026-05-18T00:46:44.575922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6006d60835c8e3064f08c62314cd4895ad205685c18bff5019f7089c74d24e60

Aliases

arxiv: 1704.02733 · arxiv_version: 1704.02733v1 · doi: 10.48550/arxiv.1704.02733 · pith_short_12: MADNMCBVZDRQ · pith_short_16: MADNMCBVZDRQMTYI · pith_short_8: MADNMCBV

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/MADNMCBVZDRQMTYIYYRRJTKISW \
  | 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: 6006d60835c8e3064f08c62314cd4895ad205685c18bff5019f7089c74d24e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf3a37edb225b32d98670ad43fe6ef58d3f8f4be122a0405e1facc32e1d74853",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-04-10T07:09:32Z",
    "title_canon_sha256": "bcf452bc846fb046851b90bfe80d3bc29be9fd6f7b67f133e15df6e886a13d52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02733",
    "kind": "arxiv",
    "version": 1
  }
}