Pith Number

pith:QQWXBFHK

pith:2011:QQWXBFHKOGUMMH5GSQT6AUARF5

not attested not anchored not stored refs pending

Recursive formulation of the multiconfigurational time-dependent Hartree method for fermions, bosons and mixtures thereof in terms of one-body density operators

Alexej I. Streltsov, Axel U. J. Lode, Julian Grond, Kaspar Sakmann, Lorenz S. Cederbaum, Ofir E. Alon

arxiv:1109.4429 v1 · 2011-09-20 · 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{QQWXBFHKOGUMMH5GSQT6AUARF5}

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	2026-05-18T03:29:27.853469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

842d7094ea71a8c61fa69427e050112f6f9d0439f685ef60c9a3c91c699bca14

Aliases

arxiv: 1109.4429 · arxiv_version: 1109.4429v1 · doi: 10.48550/arxiv.1109.4429 · pith_short_12: QQWXBFHKOGUM · pith_short_16: QQWXBFHKOGUMMH5G · pith_short_8: QQWXBFHK

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/QQWXBFHKOGUMMH5GSQT6AUARF5 \
  | 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: 842d7094ea71a8c61fa69427e050112f6f9d0439f685ef60c9a3c91c699bca14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1200be8a9ca29d252aa05abd6455b766a0459c4ea8245db065e712df38f7b80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-20T20:46:30Z",
    "title_canon_sha256": "66e9103a16ead9536183423d5d5a613260cdde04670f388a4f10e0200913fc51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4429",
    "kind": "arxiv",
    "version": 1
  }
}