Pith Number

pith:PE7OPSHN

pith:2004:PE7OPSHNMKL5VE63JL4MDPPYZA

not attested not anchored not stored refs pending

Methods of geometry of differential equations in analysis of the integrable field theory models

Arthemy V. Kiselev

arxiv:nlin/0406036 v1 · 2004-06-17 · 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{PE7OPSHNMKL5VE63JL4MDPPYZA}

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	2026-07-04T14:41:52.022563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

793ee7c8ed6297da93db4af8c1bdf8c83e56523bc83db34ff111ba5e11e4ed11

Aliases

arxiv: nlin/0406036 · arxiv_version: nlin/0406036v1 · doi: 10.48550/arxiv.nlin/0406036 · pith_short_12: PE7OPSHNMKL5 · pith_short_16: PE7OPSHNMKL5VE63 · pith_short_8: PE7OPSHN

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/PE7OPSHNMKL5VE63JL4MDPPYZA \
  | 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: 793ee7c8ed6297da93db4af8c1bdf8c83e56523bc83db34ff111ba5e11e4ed11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e8c538682f06dd40f07b7516c52b64c0d2e3db854fa9b47ba08af361886526b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2004-06-17T17:56:09Z",
    "title_canon_sha256": "c3349552959219affc4e0f3686d8a156fbc4fad480454efb91786ca961886e77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0406036",
    "kind": "arxiv",
    "version": 1
  }
}