Pith Number

pith:LFPL45J3

pith:2010:LFPL45J3S2EJZC5YTGCOIMW7SI

not attested not anchored not stored refs pending

Designable integrability of the variable coefficient nonlinear Schr\"odinger equation

Jingsong He, Yishen Li

arxiv:1008.2517 v1 · 2010-08-15 · 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{LFPL45J3S2EJZC5YTGCOIMW7SI}

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	2026-05-18T04:42:13.128352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

595ebe753b96889c8bb89984e432df920346c8fde8c9d8e36b1c0540ed4bf9ce

Aliases

arxiv: 1008.2517 · arxiv_version: 1008.2517v1 · doi: 10.48550/arxiv.1008.2517 · pith_short_12: LFPL45J3S2EJ · pith_short_16: LFPL45J3S2EJZC5Y · pith_short_8: LFPL45J3

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/LFPL45J3S2EJZC5YTGCOIMW7SI \
  | 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: 595ebe753b96889c8bb89984e432df920346c8fde8c9d8e36b1c0540ed4bf9ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95fb679fdc83eb1d8c79e8cd2925b50e0c1e698599a6bc57fbe9eaa6f064721f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-08-15T13:23:32Z",
    "title_canon_sha256": "2cf52ec1d4503e2eb5619c456a475276080890428ef3282d55193b3e9d9f4b3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2517",
    "kind": "arxiv",
    "version": 1
  }
}