Pith Number

pith:QC5NGDJQ

pith:2009:QC5NGDJQT52B4IX4R3IMQD667R

not attested not anchored not stored refs pending

Bose-Einstein condensates with F=1 and F=2. Reductions and soliton interactions of multi-component NLS models

N. A. Kostov, T. I. Valchev, V. S. Gerdjikov

arxiv:1001.0168 v1 · 2009-12-31 · 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{QC5NGDJQT52B4IX4R3IMQD667R}

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	2026-05-18T02:10:05.979662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80bad30d309f741e22fc8ed0c80fdefc5ad1dec5a39827a0f9227cb2611bb05c

Aliases

arxiv: 1001.0168 · arxiv_version: 1001.0168v1 · doi: 10.48550/arxiv.1001.0168 · pith_short_12: QC5NGDJQT52B · pith_short_16: QC5NGDJQT52B4IX4 · pith_short_8: QC5NGDJQ

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/QC5NGDJQT52B4IX4R3IMQD667R \
  | 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: 80bad30d309f741e22fc8ed0c80fdefc5ad1dec5a39827a0f9227cb2611bb05c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca51fa57da2c6058fc6619d1904a94a95efb92b97c7a04c7cc0fb83e6dc934d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2009-12-31T18:30:57Z",
    "title_canon_sha256": "75ec23f297f168a9c1e6d2d58462c1124f5606fac290467bbfd96090f9751629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0168",
    "kind": "arxiv",
    "version": 1
  }
}