Pith Number

pith:LIVWDS6B

pith:2009:LIVWDS6B7KY6RWE2C4B46FY4JJ

not attested not anchored not stored refs pending

Quantum Algorithm for Obtaining the Energy Spectrum of Molecular Systems

Al\'an Aspuru-Guzik, Hefeng Wang, Mark R. Hoffmann, Sabre Kais

arxiv:0907.0854 v1 · 2009-07-05 · 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{LIVWDS6B7KY6RWE2C4B46FY4JJ}

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	2026-05-17T23:50:29.149713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2b61cbc1fab1e8d89a1703cf171c4a46c9bbc287f8c13ca0398cd06f14a1d4

Aliases

arxiv: 0907.0854 · arxiv_version: 0907.0854v1 · doi: 10.48550/arxiv.0907.0854 · pith_short_12: LIVWDS6B7KY6 · pith_short_16: LIVWDS6B7KY6RWE2 · pith_short_8: LIVWDS6B

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/LIVWDS6B7KY6RWE2C4B46FY4JJ \
  | 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: 5a2b61cbc1fab1e8d89a1703cf171c4a46c9bbc287f8c13ca0398cd06f14a1d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d1a0b665a19756f3eb5735e52a8ce122b65d53a64d55090c354885ca19d832",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-05T13:30:43Z",
    "title_canon_sha256": "181f514e215d2457bd5539cd47ebc2d4dc7da5bb8899d20f78085ddd66316377"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0854",
    "kind": "arxiv",
    "version": 1
  }
}