Pith Number

pith:CBYPIXCV

pith:2014:CBYPIXCV3B7ZNRHB6IEFNODVMY

not attested not anchored not stored refs pending

Poincar\'e inverse problem and torus construction in phase space

Mikko Kaasalainen, Teemu Laakso

arxiv:1403.0395 v1 · 2014-03-03 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBYPIXCV3B7ZNRHB6IEFNODVMY}

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	2026-05-18T02:57:24.970284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1070f45c55d87f96c4e1f20856b87566213e6232e860549dfd994c0ab279a377

Aliases

arxiv: 1403.0395 · arxiv_version: 1403.0395v1 · doi: 10.48550/arxiv.1403.0395 · pith_short_12: CBYPIXCV3B7Z · pith_short_16: CBYPIXCV3B7ZNRHB · pith_short_8: CBYPIXCV

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/CBYPIXCV3B7ZNRHB6IEFNODVMY \
  | 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: 1070f45c55d87f96c4e1f20856b87566213e6232e860549dfd994c0ab279a377

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bcd95044b1c66bed7c216653eb5a3e426bc69dffd68b7efe5d4d2baea9662d1",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-03-03T11:19:44Z",
    "title_canon_sha256": "3cf52a50a9c44b77f0ac0ca08df0b4b75865ae31502b20a98b5e2e1164486bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0395",
    "kind": "arxiv",
    "version": 1
  }
}