Pith Number

pith:HXMGVLUD

pith:2014:HXMGVLUDJTBVXWI4JAEZNOLB6D

not attested not anchored not stored refs pending

Tensor product methods and entanglement optimization for ab initio quantum chemistry

Frank Verstraete, Gergely Barcza, Max Pfeffer, \"Ors Legeza, Reinhold Schneider, Szil\'ard Szalay, Valentin Murg

arxiv:1412.5829 v1 · 2014-12-18 · physics.chem-ph · cond-mat.str-el · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXMGVLUDJTBVXWI4JAEZNOLB6D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:34:30.922268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dd86aae834cc35bd91c480996b961f0cc3198f4029ab46676decb8ac7c978d0

Aliases

arxiv: 1412.5829 · arxiv_version: 1412.5829v1 · doi: 10.48550/arxiv.1412.5829 · pith_short_12: HXMGVLUDJTBV · pith_short_16: HXMGVLUDJTBVXWI4 · pith_short_8: HXMGVLUD

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/HXMGVLUDJTBVXWI4JAEZNOLB6D \
  | 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: 3dd86aae834cc35bd91c480996b961f0cc3198f4029ab46676decb8ac7c978d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a0d9435d4e0047c0f971a38623aa1f57a223ae773797644fe3a90f58e5db65",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-12-18T12:06:04Z",
    "title_canon_sha256": "f8c5a86d33ac32e4f853f826246d2b9d58ba87989b00aad0fef5a678a8fc01ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5829",
    "kind": "arxiv",
    "version": 1
  }
}