Pith Number

pith:O5QCGGDH

pith:2011:O5QCGGDHKTQWA6P4XV2EQI67W5

not attested not anchored not stored refs pending

Variational two-particle density matrix calculation for the Hubbard model below half filling using spin-adapted lifting conditions

Brecht Verstichel, Dimitri Van Neck, Helen van Aggelen, Ward Poelmans

arxiv:1110.5732 v2 · 2011-10-26 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5QCGGDHKTQWA6P4XV2EQI67W5}

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.

Cited by

3 papers in Pith

Entanglement Complexity in Many-body Systems from Positivity Scaling Laws

Constrained Shadow Tomography for Molecular Simulation on Quantum Devices

Receipt and verification

First computed	2026-05-18T03:55:14.100260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

776023186754e16079fcbd744823dfb778e63a48cfcbd65ac1f82b5ec5e4b59a

Aliases

arxiv: 1110.5732 · arxiv_version: 1110.5732v2 · doi: 10.48550/arxiv.1110.5732 · pith_short_12: O5QCGGDHKTQW · pith_short_16: O5QCGGDHKTQWA6P4 · pith_short_8: O5QCGGDH

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/O5QCGGDHKTQWA6P4XV2EQI67W5 \
  | 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: 776023186754e16079fcbd744823dfb778e63a48cfcbd65ac1f82b5ec5e4b59a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "529481c9b79ea02b58931c22c2cb60f0bbe5875bcf389098da5da97ae296e345",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-10-26T08:19:10Z",
    "title_canon_sha256": "9c60d0cbff0b4f77b5bec5d702d53ed85c840ebc3f63770d51111c517eb2e196"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5732",
    "kind": "arxiv",
    "version": 2
  }
}