Pith Number

pith:SZWVHVP4

pith:2012:SZWVHVP4N3Q5GGWDS5RK3A4KHR

not attested not anchored not stored refs pending

Semiclassical approach to discrete symmetries in quantum chaos

Chris Joyner, Martin Sieber, Sebastian M\"uller

arxiv:1202.4998 v1 · 2012-02-22 · nlin.CD · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZWVHVP4N3Q5GGWDS5RK3A4KHR}

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	2026-05-18T03:34:03.353550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

966d53d5fc6ee1d31ac39762ad838a3c691e60596954c96b0e5ce9682e8a7264

Aliases

arxiv: 1202.4998 · arxiv_version: 1202.4998v1 · doi: 10.48550/arxiv.1202.4998 · pith_short_12: SZWVHVP4N3Q5 · pith_short_16: SZWVHVP4N3Q5GGWD · pith_short_8: SZWVHVP4

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/SZWVHVP4N3Q5GGWDS5RK3A4KHR \
  | 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: 966d53d5fc6ee1d31ac39762ad838a3c691e60596954c96b0e5ce9682e8a7264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd6b5dba04f4165a3c52172cc743db7c406c27ac5e18b6ce8a1c0017b4a7e20b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-02-22T18:19:02Z",
    "title_canon_sha256": "e89b6c31916adca2d71ed3856dddd922500095b38bb59ffb5529daa238126dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4998",
    "kind": "arxiv",
    "version": 1
  }
}