Pith Number

pith:SYXPPLNG

pith:2021:SYXPPLNGPXKCV4UE36LHUKX2TA

not attested not anchored not stored refs pending

Long-range interacting quantum systems

Andrea Trombettoni, Guido Pagano, Nicol\`o Defenu, Stefano Ruffo, Tobias Donner, Tommaso Macr\`i

arxiv:2109.01063 v1 · 2021-09-02 · cond-mat.quant-gas · cond-mat.stat-mech · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYXPPLNGPXKCV4UE36LHUKX2TA}

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	2026-07-05T07:53:45.252183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

962ef7ada67dd42af284df967a2afa981e3d69e4fc4ada1e146ea74221c3c1ed

Aliases

arxiv: 2109.01063 · arxiv_version: 2109.01063v1 · doi: 10.48550/arxiv.2109.01063 · pith_short_12: SYXPPLNGPXKC · pith_short_16: SYXPPLNGPXKCV4UE · pith_short_8: SYXPPLNG

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/SYXPPLNGPXKCV4UE36LHUKX2TA \
  | 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: 962ef7ada67dd42af284df967a2afa981e3d69e4fc4ada1e146ea74221c3c1ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "221350a648c26e14e7cee34233e806fa9878355745eda8c0bea61f3c6a8db271",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-09-02T16:30:36Z",
    "title_canon_sha256": "81ad830917bd71cf8509a5ef92c1f7b297bf491f468be4b7f375d3ca7ced3053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01063",
    "kind": "arxiv",
    "version": 1
  }
}