Pith Number

pith:SUBPDKUW

pith:2017:SUBPDKUWMZHVNQZJ4YXDCWZUY4

not attested not anchored not stored refs pending

Exact distribution of spacing ratios for random and localized states in quantum chaotic systems

M. S. Santhanam, Santosh Kumar, S. Harshini Tekur

arxiv:1801.05013 v2 · 2017-12-13 · quant-ph · cond-mat.stat-mech · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUBPDKUWMZHVNQZJ4YXDCWZUY4}

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	2026-05-18T00:12:48.449148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9502f1aa96664f56c329e62e315b34c70c8cb0e7f89f22dc946ef1f2d1d3bbea

Aliases

arxiv: 1801.05013 · arxiv_version: 1801.05013v2 · doi: 10.48550/arxiv.1801.05013 · pith_short_12: SUBPDKUWMZHV · pith_short_16: SUBPDKUWMZHVNQZJ · pith_short_8: SUBPDKUW

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/SUBPDKUWMZHVNQZJ4YXDCWZUY4 \
  | 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: 9502f1aa96664f56c329e62e315b34c70c8cb0e7f89f22dc946ef1f2d1d3bbea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7530738d945e9aff2173bf75905a2b07ae2df6d3e037e78a293b70da39c020f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-13T16:58:30Z",
    "title_canon_sha256": "66896cea71899d1616413081608c0b756b68ae38ff5ee447149b83984c594853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05013",
    "kind": "arxiv",
    "version": 2
  }
}