Pith Number

pith:JCJDNY4M

pith:2009:JCJDNY4MO6CK5IONTDPGMH44OR

not attested not anchored not stored refs pending

An accurate few-parameter ground state wave function for the Lithium atom

Alexander V Turbiner, Frank E Harris, Nicolais L.Guevara

arxiv:0901.3020 v2 · 2009-01-20 · physics.atom-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{JCJDNY4MO6CK5IONTDPGMH44OR}

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	2026-05-18T02:14:56.688422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

489236e38c7784aea1cd98de661f9c74663bb6add26425d6b2ba7ff8b972a8a8

Aliases

arxiv: 0901.3020 · arxiv_version: 0901.3020v2 · doi: 10.48550/arxiv.0901.3020 · pith_short_12: JCJDNY4MO6CK · pith_short_16: JCJDNY4MO6CK5ION · pith_short_8: JCJDNY4M

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/JCJDNY4MO6CK5IONTDPGMH44OR \
  | 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: 489236e38c7784aea1cd98de661f9c74663bb6add26425d6b2ba7ff8b972a8a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ca3ee19f86e10d2413a27a2cea3059146c4d2701e525be7da6c0dec69a4fb98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-01-20T10:28:48Z",
    "title_canon_sha256": "92ad0c9683e116daf4b6781e4132a3cf5a78643a2ddfd5b944360634f21cffdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3020",
    "kind": "arxiv",
    "version": 2
  }
}