Pith Number

pith:CRRX3RW7

pith:2019:CRRX3RW7LJ76F25FAYWOIPLXSC

not attested not anchored not stored refs pending

Semiclassical evolution in phase space for a softly chaotic system

Alfredo M. Ozorio de Almeida, Gabriel M. Lando

arxiv:1907.06298 v1 · 2019-07-15 · nlin.CD · 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{CRRX3RW7LJ76F25FAYWOIPLXSC}

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	2026-05-17T23:40:37.988452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14637dc6df5a7fe2eba5062ce43d7790a4ed50c5488f7580285b94b02d2cf3cb

Aliases

arxiv: 1907.06298 · arxiv_version: 1907.06298v1 · doi: 10.48550/arxiv.1907.06298 · pith_short_12: CRRX3RW7LJ76 · pith_short_16: CRRX3RW7LJ76F25F · pith_short_8: CRRX3RW7

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/CRRX3RW7LJ76F25FAYWOIPLXSC \
  | 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: 14637dc6df5a7fe2eba5062ce43d7790a4ed50c5488f7580285b94b02d2cf3cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80585ceed01635f648526e625707c1cc8808b6c8bea4624f4447e59a66b5a55f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2019-07-15T00:00:38Z",
    "title_canon_sha256": "2b21190c2d52a28eca4ed281bfc2cf5ea556081f425dc1961411ba6443864f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06298",
    "kind": "arxiv",
    "version": 1
  }
}