Pith Number

pith:7JLYSJF3

pith:2010:7JLYSJF3K4FOPGOPIVNT6GQSKM

not attested not anchored not stored refs pending

The dynamics of dark solitons in a trapped superfluid Fermi gas

F. Dalfovo, L.P. Pitaevskii, R.G. Scott, S. Stringari

arxiv:1011.4450 v2 · 2010-11-19 · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JLYSJF3K4FOPGOPIVNT6GQSKM}

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	2026-05-18T02:04:43.365818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa578924bb570ae799cf455b3f1a12533a19d1541696a1136916ac5b9ec36eaf

Aliases

arxiv: 1011.4450 · arxiv_version: 1011.4450v2 · doi: 10.48550/arxiv.1011.4450 · pith_short_12: 7JLYSJF3K4FO · pith_short_16: 7JLYSJF3K4FOPGOP · pith_short_8: 7JLYSJF3

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/7JLYSJF3K4FOPGOPIVNT6GQSKM \
  | 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: fa578924bb570ae799cf455b3f1a12533a19d1541696a1136916ac5b9ec36eaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22ddbd58552c1f50e78c79b8a20ae500d11204ac299d597bd944a50788ebfff9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-11-19T15:30:48Z",
    "title_canon_sha256": "8e0401a6e00a56289c57153f7eb6f831408452d8f6e13bd29b368393ca32ed7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4450",
    "kind": "arxiv",
    "version": 2
  }
}