Pith Number

pith:Q6VULINU

pith:2011:Q6VULINUCM7RWX4VBBYOMFBVKA

not attested not anchored not stored refs pending

Beating the efficiency of both quantum and classical simulations with semiclassics

Cesare Mollica, Jiri Vanicek

arxiv:1108.3853 v1 · 2011-08-18 · quant-ph · nlin.CD · physics.chem-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{Q6VULINUCM7RWX4VBBYOMFBVKA}

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	2026-05-18T02:00:50.670623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ab45a1b4133f1b5f950870e61435500e85d87c5e383246f4c184874937ba6d

Aliases

arxiv: 1108.3853 · arxiv_version: 1108.3853v1 · doi: 10.48550/arxiv.1108.3853 · pith_short_12: Q6VULINUCM7R · pith_short_16: Q6VULINUCM7RWX4V · pith_short_8: Q6VULINU

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/Q6VULINUCM7RWX4VBBYOMFBVKA \
  | 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: 87ab45a1b4133f1b5f950870e61435500e85d87c5e383246f4c184874937ba6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3dc2d751f1cc4f103d71b6e41b5d9393d652a579885be641f2b7ee6110829cc",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-18T20:22:20Z",
    "title_canon_sha256": "63efe48be79abf592ff1017ee3ce4bb37e4cc2c72da5c937ba21169724431d49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3853",
    "kind": "arxiv",
    "version": 1
  }
}