Pith Number

pith:3JNP2HOY

pith:2014:3JNP2HOYS2S2LNRY3VM32YIVOS

not attested not anchored not stored refs pending

Canonical methods of constructing invariant tori by phase-space sampling

Mikko Kaasalainen, Teemu Laakso

arxiv:1402.7249 v1 · 2014-02-28 · 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{3JNP2HOYS2S2LNRY3VM32YIVOS}

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	2026-05-18T02:57:25.929444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5afd1dd896a5a5b638dd59bd61157480e73b40cf73fac427446c1b1f59eaef

Aliases

arxiv: 1402.7249 · arxiv_version: 1402.7249v1 · doi: 10.48550/arxiv.1402.7249 · pith_short_12: 3JNP2HOYS2S2 · pith_short_16: 3JNP2HOYS2S2LNRY · pith_short_8: 3JNP2HOY

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/3JNP2HOYS2S2LNRY3VM32YIVOS \
  | 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: da5afd1dd896a5a5b638dd59bd61157480e73b40cf73fac427446c1b1f59eaef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63f890dbd6e4ae6f06456c8d698fbe315ea7a9751cddca40809ba8675fe1c3c6",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-02-28T14:09:35Z",
    "title_canon_sha256": "d92b9f82d5368833f30a46a6fc048a6dfd163ea5f3215c67f3e699b3f877b485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7249",
    "kind": "arxiv",
    "version": 1
  }
}