Pith Number

pith:D64JYNMP

pith:2005:D64JYNMPL476ZQTOAU5U3SRYWV

not attested not anchored not stored refs pending

Foliations of Isonergy Surfaces and Singularities of Curves

Milena Radnovic, Vered Rom-Kedar

arxiv:nlin/0508004 v5 · 2005-08-01 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D64JYNMPL476ZQTOAU5U3SRYWV}

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	2026-05-18T01:38:18.577209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fb89c358f5f3fecc26e053b4dca38b566a18f4ef06d21011dc96745bcf90e6d

Aliases

arxiv: nlin/0508004 · arxiv_version: nlin/0508004v5 · doi: 10.48550/arxiv.nlin/0508004 · pith_short_12: D64JYNMPL476 · pith_short_16: D64JYNMPL476ZQTO · pith_short_8: D64JYNMP

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/D64JYNMPL476ZQTOAU5U3SRYWV \
  | 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: 1fb89c358f5f3fecc26e053b4dca38b566a18f4ef06d21011dc96745bcf90e6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b1a450912801bc3cde6a5e0e0b77decd038eef82817dd6161d2f6c2cce2a87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-08-01T13:21:08Z",
    "title_canon_sha256": "188f0fd47d722ec8b9a775748da384b58b805c5037e3bf8d46646e125ee32ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0508004",
    "kind": "arxiv",
    "version": 5
  }
}