Pith Number

pith:7A2FTXHU

pith:2017:7A2FTXHU5XTQT44KGA2IOOJVXM

not attested not anchored not stored refs pending

Dark soliton collisions in superfluid Fermi gases

Giovanni Lombardi, Jacques Tempere, Sergei N. Klimin, Wout Van Alphen

arxiv:1709.00862 v2 · 2017-09-04 · 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{7A2FTXHU5XTQT44KGA2IOOJVXM}

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	2026-05-18T00:11:28.215881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f83459dcf4ede709f38a3034873935bb3345c515296bab4d62896ff7cf9517ff

Aliases

arxiv: 1709.00862 · arxiv_version: 1709.00862v2 · doi: 10.48550/arxiv.1709.00862 · pith_short_12: 7A2FTXHU5XTQ · pith_short_16: 7A2FTXHU5XTQT44K · pith_short_8: 7A2FTXHU

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/7A2FTXHU5XTQT44KGA2IOOJVXM \
  | 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: f83459dcf4ede709f38a3034873935bb3345c515296bab4d62896ff7cf9517ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c08a72ec61559c0ee0a6939df839f94c4ec31d41d6df5497355df9269c18c702",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-09-04T08:45:58Z",
    "title_canon_sha256": "6c362b85c416d8491e575f8574ec37e5451c609e4d70a0241de640c47c4c08e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00862",
    "kind": "arxiv",
    "version": 2
  }
}