Pith Number

pith:N27FKLPW

pith:2010:N27FKLPWDZ7EBKJDCRNMX6CS7W

not attested not anchored not stored refs pending

Compact variational wave functions for bound states in three-electron atomic systems

Alexei M. Frolov, David M. Wardlaw

arxiv:1008.2511 v2 · 2010-08-15 · physics.atom-ph · 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{N27FKLPWDZ7EBKJDCRNMX6CS7W}

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	2026-05-18T04:31:52.287715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ebe552df61e7e40a923145acbf852fd95043427fb8fc91a3056d85cfb7bbdc7

Aliases

arxiv: 1008.2511 · arxiv_version: 1008.2511v2 · doi: 10.48550/arxiv.1008.2511 · pith_short_12: N27FKLPWDZ7E · pith_short_16: N27FKLPWDZ7EBKJD · pith_short_8: N27FKLPW

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/N27FKLPWDZ7EBKJDCRNMX6CS7W \
  | 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: 6ebe552df61e7e40a923145acbf852fd95043427fb8fc91a3056d85cfb7bbdc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac19222dbe2fd2ff3933c329d4519c32dfe1ca745dcf7c1742380845c15cd20",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-08-15T10:41:54Z",
    "title_canon_sha256": "3ee6ae485bd1ad123dafca96c52abd525180466a6bcaacb8209fe6cb3474800c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2511",
    "kind": "arxiv",
    "version": 2
  }
}