Pith Number

pith:SY7TK4BJ

pith:2013:SY7TK4BJA4BZYXQROI6QWMFFIB

not attested not anchored not stored refs pending

Quantum Algorithms for Quantum Chemistry based on the sparsity of the CI-matrix

Borzu Toloui, Peter J. Love

arxiv:1312.2579 v2 · 2013-12-09 · 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{SY7TK4BJA4BZYXQROI6QWMFFIB}

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	2026-05-18T03:04:36.580104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

963f35702907039c5e11723d0b30a5404c8791eadc70e6a23498d7cc37b9b4b6

Aliases

arxiv: 1312.2579 · arxiv_version: 1312.2579v2 · doi: 10.48550/arxiv.1312.2579 · pith_short_12: SY7TK4BJA4BZ · pith_short_16: SY7TK4BJA4BZYXQR · pith_short_8: SY7TK4BJ

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/SY7TK4BJA4BZYXQROI6QWMFFIB \
  | 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: 963f35702907039c5e11723d0b30a5404c8791eadc70e6a23498d7cc37b9b4b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537827a1965289e66c0e5386da54022aeffaece7401f6df80723f79081c936e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-09T20:58:49Z",
    "title_canon_sha256": "335b9ae4cf4ed83c4434ef74b1619ce03f3a52d4cf350a143d41b92d5c6f9d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2579",
    "kind": "arxiv",
    "version": 2
  }
}