Pith Number

pith:NUNBNLNJ

pith:2010:NUNBNLNJYUVBSDP4IXLRNLCHBB

not attested not anchored not stored refs pending

Ionization potentials in the limit of large atomic number

John C. Snyder, John P. Perdew, Kieron Burke, Lucian A. Constantin

arxiv:1006.3251 v1 · 2010-06-16 · cond-mat.mtrl-sci · physics.atm-clus

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUNBNLNJYUVBSDP4IXLRNLCHBB}

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	2026-05-18T02:06:45.428059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d1a16ada9c52a190dfc45d716ac470871a370cf2388b6cc6505f032172d429f

Aliases

arxiv: 1006.3251 · arxiv_version: 1006.3251v1 · doi: 10.48550/arxiv.1006.3251 · pith_short_12: NUNBNLNJYUVB · pith_short_16: NUNBNLNJYUVBSDP4 · pith_short_8: NUNBNLNJ

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/NUNBNLNJYUVBSDP4IXLRNLCHBB \
  | 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: 6d1a16ada9c52a190dfc45d716ac470871a370cf2388b6cc6505f032172d429f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a8e117ec98ef5da466737c5f5269be558dd27604c6cbef0f1fb28f312992d5e",
    "cross_cats_sorted": [
      "physics.atm-clus"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-06-16T15:42:38Z",
    "title_canon_sha256": "ca61b6b9762349258488a182b89138814fcf697f965f0a541987383b9d40c8ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3251",
    "kind": "arxiv",
    "version": 1
  }
}