Pith Number

pith:KEXACWU2

pith:2012:KEXACWU2GIQ4N6XBVFFVBH3HTE

not attested not anchored not stored refs pending

Examples of Darboux Integrable Discrete Equations Possessing First Integrals of an Arbitrarily High Minimal Order

Ravil I. Yamilov, Rustem N. Garifullin

arxiv:1207.2895 v1 · 2012-07-12 · 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{KEXACWU2GIQ4N6XBVFFVBH3HTE}

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	2026-05-18T03:51:13.524682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512e015a9a3221c6fae1a94b509f679930ece0f3c224f70565f14ad87990194a

Aliases

arxiv: 1207.2895 · arxiv_version: 1207.2895v1 · doi: 10.48550/arxiv.1207.2895 · pith_short_12: KEXACWU2GIQ4 · pith_short_16: KEXACWU2GIQ4N6XB · pith_short_8: KEXACWU2

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/KEXACWU2GIQ4N6XBVFFVBH3HTE \
  | 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: 512e015a9a3221c6fae1a94b509f679930ece0f3c224f70565f14ad87990194a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a74e319d008a5ebcd4df92f9be2da1cceaf80252d2cf3edeb3cdf8a325c932e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-07-12T09:46:59Z",
    "title_canon_sha256": "6f778d7723891cab470e0cc8c16cc98eb92ff2a2b60630515bea5a61f47e5742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2895",
    "kind": "arxiv",
    "version": 1
  }
}