Pith Number

pith:OE4OYNUD

pith:2025:OE4OYNUD22HE4APVCU5I7IJY7N

not attested not anchored not stored refs pending

Multireference Embedding and Fragmentation Methods for Classical and Quantum Computers: from Model Systems to Realistic Applications

Abhishek Mitra, Bhavnesh Jangid, Laura Gagliardi, Leon Otis, Matthew R. Hennefarth, Matthew R. Hermes, Qiaohong Wang, Ruhee D'Cunha, Shreya Verma, Soumi Haldar, Valay Agarawal

arxiv:2505.13394 v2 · 2025-05-19 · physics.chem-ph · 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{OE4OYNUD22HE4APVCU5I7IJY7N}

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	2026-07-05T11:13:25.909718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7138ec3683d68e4e01f5153a8fa138fb4825b1c585f27307b32a38a4965c1cb7

Aliases

arxiv: 2505.13394 · arxiv_version: 2505.13394v2 · doi: 10.48550/arxiv.2505.13394 · pith_short_12: OE4OYNUD22HE · pith_short_16: OE4OYNUD22HE4APV · pith_short_8: OE4OYNUD

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/OE4OYNUD22HE4APVCU5I7IJY7N \
  | 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: 7138ec3683d68e4e01f5153a8fa138fb4825b1c585f27307b32a38a4965c1cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02ff93ca3d0c96c3f9d9076cbd7caade2d8b2e58404263852ec808e1ce0248f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-05-19T17:33:53Z",
    "title_canon_sha256": "e38cb6019136e35eace3871f0f9a1c5d38763849a823d30faf51673e5fe3cf52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13394",
    "kind": "arxiv",
    "version": 2
  }
}