Pith Number

pith:6CDFUKC2

pith:2017:6CDFUKC2BBF4UAE5V5WXDR7D35

not attested not anchored not stored refs pending

On a method for constructing the Lax pairs for integrable models via quadratic ansatz

Aigul Khakimova, Ismagil Habibullin

arxiv:1702.04533 v1 · 2017-02-15 · 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{6CDFUKC2BBF4UAE5V5WXDR7D35}

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	2026-05-18T00:38:57.641575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0865a285a084bca009daf6d71c7e3df7cc41833373a2b4a9d65af01536dcc5f

Aliases

arxiv: 1702.04533 · arxiv_version: 1702.04533v1 · doi: 10.48550/arxiv.1702.04533 · pith_short_12: 6CDFUKC2BBF4 · pith_short_16: 6CDFUKC2BBF4UAE5 · pith_short_8: 6CDFUKC2

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/6CDFUKC2BBF4UAE5V5WXDR7D35 \
  | 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: f0865a285a084bca009daf6d71c7e3df7cc41833373a2b4a9d65af01536dcc5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa0879012e05f76ff2b7960aef48db345c2889cd3d4bdd2de38633819ec9f520",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-02-15T10:12:19Z",
    "title_canon_sha256": "76f5308ef082c889122a5fcc2f52c6dfb1493fb4f1af1771754890dd07aead1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04533",
    "kind": "arxiv",
    "version": 1
  }
}