Pith Number

pith:LDJJDP7B

pith:2008:LDJJDP7B4XVE7GQMN2PFGWL4VU

not attested not anchored not stored refs pending

Convergence of all-order many-body methods: coupled-cluster study for Li

A. Derevianko, K. Beloy, S. G. Porsev

arxiv:0804.4697 v1 · 2008-04-29 · 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{LDJJDP7B4XVE7GQMN2PFGWL4VU}

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	2026-05-18T04:18:33.366595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58d291bfe1e5ea4f9a0c6e9e53597cad0b68f8fb4756c05af350bff45ceb3be8

Aliases

arxiv: 0804.4697 · arxiv_version: 0804.4697v1 · doi: 10.48550/arxiv.0804.4697 · pith_short_12: LDJJDP7B4XVE · pith_short_16: LDJJDP7B4XVE7GQM · pith_short_8: LDJJDP7B

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/LDJJDP7B4XVE7GQMN2PFGWL4VU \
  | 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: 58d291bfe1e5ea4f9a0c6e9e53597cad0b68f8fb4756c05af350bff45ceb3be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50dd6e1291e5870d72b11df34ece19c4122db05c56b153b5b38d3cc7d95ac8d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2008-04-29T21:29:27Z",
    "title_canon_sha256": "6983aabb72b0a350465fe72a16c4af557ee3cdc737afd8f7a89d1c1b8427321b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.4697",
    "kind": "arxiv",
    "version": 1
  }
}