Pith Number

pith:5XD7XQ5W

pith:2005:5XD7XQ5WMY5NFQ43WMJ7QTODF6

not attested not anchored not stored refs pending

Symbolic software for separation of variables in the Hamilton-Jacobi equation for the L-systems

A.V. Tsiganov, Yu.A. Grigoryev

arxiv:nlin/0505047 v1 · 2005-05-20 · 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{5XD7XQ5WMY5NFQ43WMJ7QTODF6}

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	2026-05-18T01:38:18.679929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edc7fbc3b6663ad2c39bb313f84dc32fa37bfb020388efb9163e58260c8c8ea3

Aliases

arxiv: nlin/0505047 · arxiv_version: nlin/0505047v1 · doi: 10.48550/arxiv.nlin/0505047 · pith_short_12: 5XD7XQ5WMY5N · pith_short_16: 5XD7XQ5WMY5NFQ43 · pith_short_8: 5XD7XQ5W

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/5XD7XQ5WMY5NFQ43WMJ7QTODF6 \
  | 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: edc7fbc3b6663ad2c39bb313f84dc32fa37bfb020388efb9163e58260c8c8ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029d57d3a7d5b8afd2a4f8c0c50b30864410a72dcac12751b76d05d50850f9ec",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-05-20T06:10:57Z",
    "title_canon_sha256": "46690b19234351dbab8537593267a9fe09f5694280a1fd243b82dae8e137c08c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0505047",
    "kind": "arxiv",
    "version": 1
  }
}