Pith Number

pith:7XKPKYUF

pith:2015:7XKPKYUFMHV5YIGPNG7DC7LMUW

not attested not anchored not stored refs pending

Exponential bound on information spreading induced by quantum many-body dynamics with long-range interactions

Tomotaka Kuwahara

arxiv:1509.00521 v3 · 2015-09-01 · quant-ph · cond-mat.quant-gas · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XKPKYUFMHV5YIGPNG7DC7LMUW}

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	2026-05-18T01:13:24.113583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdd4f5628561ebdc20cf69be317d6ca5a5590fbaa426d5a66a7480594d6f982d

Aliases

arxiv: 1509.00521 · arxiv_version: 1509.00521v3 · doi: 10.48550/arxiv.1509.00521 · pith_short_12: 7XKPKYUFMHV5 · pith_short_16: 7XKPKYUFMHV5YIGP · pith_short_8: 7XKPKYUF

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/7XKPKYUFMHV5YIGPNG7DC7LMUW \
  | 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: fdd4f5628561ebdc20cf69be317d6ca5a5590fbaa426d5a66a7480594d6f982d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d705df94261112b88cfed5a5a19f608cf9b630e6e502f2d8c80ab130bf7d773",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-01T23:11:58Z",
    "title_canon_sha256": "b64907730dd005681a9473c7ff2cdf4b2a95c5ca20b7d7df791bd289c867dc27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00521",
    "kind": "arxiv",
    "version": 3
  }
}