Pith Number

pith:AZX43POI

pith:2018:AZX43POICEL2C4NN6RQIMNM2RV

not attested not anchored not stored refs pending

Modern Approaches to Exact Diagonalization and Selected Configuration Interaction with the Adaptive Sampling CI Method

C. Daniel Freeman, Daniel S. Levine, Diptarka Hait, K. Birgitta Whaley, Martin Head-Gordon, Norm M. Tubman

arxiv:1807.00821 v2 · 2018-07-02 · physics.comp-ph · cond-mat.mtrl-sci · 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{AZX43POICEL2C4NN6RQIMNM2RV}

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	2026-07-05T01:41:14.459111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

066fcdbdc81117a171adf46086359a8d57c60b4b62913b28b30227c3361379d7

Aliases

arxiv: 1807.00821 · arxiv_version: 1807.00821v2 · doi: 10.48550/arxiv.1807.00821 · pith_short_12: AZX43POICEL2 · pith_short_16: AZX43POICEL2C4NN · pith_short_8: AZX43POI

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/AZX43POICEL2C4NN6RQIMNM2RV \
  | 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: 066fcdbdc81117a171adf46086359a8d57c60b4b62913b28b30227c3361379d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72a191678baba4d0dd2a8d4370d56c9227f9a44f3de894685f715e99f80036e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.chem-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-07-02T18:00:00Z",
    "title_canon_sha256": "be1e12242f0bd12e2e0d3262194c3e487b43ee286091d62c76cb0b54c26f10b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00821",
    "kind": "arxiv",
    "version": 2
  }
}