Pith Number

pith:O4F63BF2

pith:2019:O4F63BF243KBJ2JN7J7TDZSF7Z

not attested not anchored not stored refs pending

Analysis of Superfast Encoding Performance for Electronic Structure Simulations

James D. Whitfield, Kanav Setia, Riley W. Chien, Sha Xue, Tarini S. Hardikar

arxiv:1907.02976 v2 · 2019-07-05 · quant-ph · physics.chem-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{O4F63BF243KBJ2JN7J7TDZSF7Z}

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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	2026-07-05T00:47:58.092621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

770bed84bae6d414e92dfa7f31e645fe6d6121ce43619a883818a7a55361f98d

Aliases

arxiv: 1907.02976 · arxiv_version: 1907.02976v2 · doi: 10.48550/arxiv.1907.02976 · pith_short_12: O4F63BF243KB · pith_short_16: O4F63BF243KBJ2JN · pith_short_8: O4F63BF2

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/O4F63BF243KBJ2JN7J7TDZSF7Z \
  | 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: 770bed84bae6d414e92dfa7f31e645fe6d6121ce43619a883818a7a55361f98d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d961ec6a3c198bd701e28bf6fbd1d5a7dcc1b142283ad86c96fff6818a891bb3",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-05T18:00:02Z",
    "title_canon_sha256": "17c66ce6969ee2566fa78d122530406fbaae98eafa073b35665831e70a23eafe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02976",
    "kind": "arxiv",
    "version": 2
  }
}