Pith Number

pith:C4YADZVY

pith:2015:C4YADZVYZBP4AKX6GGB6H3WVAT

not attested not anchored not stored refs pending

Unified views of quantum simulation algorithms for chemistry

James Daniel Whitfield

arxiv:1502.03771 v1 · 2015-02-12 · 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{C4YADZVYZBP4AKX6GGB6H3WVAT}

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	2026-05-18T02:27:16.767198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

173001e6b8c85fc02afe3183e3eed504ec4976872bb5af01cdf74171bd1729bb

Aliases

arxiv: 1502.03771 · arxiv_version: 1502.03771v1 · doi: 10.48550/arxiv.1502.03771 · pith_short_12: C4YADZVYZBP4 · pith_short_16: C4YADZVYZBP4AKX6 · pith_short_8: C4YADZVY

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/C4YADZVYZBP4AKX6GGB6H3WVAT \
  | 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: 173001e6b8c85fc02afe3183e3eed504ec4976872bb5af01cdf74171bd1729bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87e0bda9321748d6e8dd867663edf87dcf6ba2f49e1130658780562b7f8d9ac3",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-12T19:00:04Z",
    "title_canon_sha256": "6fb1116fd22ff7446402232d3cc339fead450a4fbab622400c61b58cd91b93e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03771",
    "kind": "arxiv",
    "version": 1
  }
}