Pith Number

pith:F5HAUD6B

pith:2015:F5HAUD6BTGFKV4DQADALSFQUVT

not attested not anchored not stored refs pending

Spin contamination and noncollinearity in general complex Hartree-Fock wave functions

Patrick Cassam-Chena\"i (JAD)

arxiv:1508.02058 v2 · 2015-08-09 · 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{F5HAUD6BTGFKV4DQADALSFQUVT}

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	2026-05-18T01:33:51.283255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4e0a0fc1998aaaf07000c0b91614acc8b25c9af653d1f7c69c8d6fc9529827

Aliases

arxiv: 1508.02058 · arxiv_version: 1508.02058v2 · doi: 10.48550/arxiv.1508.02058 · pith_short_12: F5HAUD6BTGFK · pith_short_16: F5HAUD6BTGFKV4DQ · pith_short_8: F5HAUD6B

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/F5HAUD6BTGFKV4DQADALSFQUVT \
  | 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: 2f4e0a0fc1998aaaf07000c0b91614acc8b25c9af653d1f7c69c8d6fc9529827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "593a2b998a1120b95716a095764676f13eb710ddaa26cc5285a0060a8c42c554",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-09T18:01:01Z",
    "title_canon_sha256": "7f68d5d01a49375ffea4e9e5e9982e59e86a503ea921a011562a34754e83b5ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02058",
    "kind": "arxiv",
    "version": 2
  }
}