Pith Number

pith:ZQ5X5FYE

pith:2009:ZQ5X5FYEG6MQRKOEKAPOQOQ7GH

not attested not anchored not stored refs pending

Two-fold integrable hierarchy of nonholonomic deformation of the DNLS and the Lenells-Fokas equation

Anjan Kundu

arxiv:0910.0383 v1 · 2009-10-02 · 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{ZQ5X5FYEG6MQRKOEKAPOQOQ7GH}

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	2026-05-18T02:11:34.947011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3b7e9704379908a9c4501ee83a1f31d8be5cb99377cd5e1f16b2151d29cbbf

Aliases

arxiv: 0910.0383 · arxiv_version: 0910.0383v1 · doi: 10.48550/arxiv.0910.0383 · pith_short_12: ZQ5X5FYEG6MQ · pith_short_16: ZQ5X5FYEG6MQRKOE · pith_short_8: ZQ5X5FYE

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/ZQ5X5FYEG6MQRKOEKAPOQOQ7GH \
  | 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: cc3b7e9704379908a9c4501ee83a1f31d8be5cb99377cd5e1f16b2151d29cbbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1053a9fe750083502a6c8f48a59ddcda19b12b17e41ebd524647815dcc1a8ac3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2009-10-02T11:45:50Z",
    "title_canon_sha256": "62c2b7ba53e4852c8a35a3d38a832d6394d5fd14ba015135f77c0ac348faac16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0383",
    "kind": "arxiv",
    "version": 1
  }
}