Pith Number

pith:5VEAN77N

pith:2018:5VEAN77NFA6PFSZHI4QINTRPH6

not attested not anchored not stored refs pending

First-principles density-functional calculations using localized spherical-wave basis sets

Chee Kwan Gan, M. C. Payne, Peter David Haynes

arxiv:1807.04926 v1 · 2018-07-13 · physics.chem-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VEAN77NFA6PFSZHI4QINTRPH6}

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	2026-05-18T00:09:58.178758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4806ffed283cf2cb27472086ce2f3f9179193eb9b9b7ff1af45f1846785183

Aliases

arxiv: 1807.04926 · arxiv_version: 1807.04926v1 · doi: 10.48550/arxiv.1807.04926 · pith_short_12: 5VEAN77NFA6P · pith_short_16: 5VEAN77NFA6PFSZH · pith_short_8: 5VEAN77N

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/5VEAN77NFA6PFSZHI4QINTRPH6 \
  | 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: ed4806ffed283cf2cb27472086ce2f3f9179193eb9b9b7ff1af45f1846785183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83cf723e5fba588a7553cc68caff66bf79f86ac766d3b0c2a99159339240d5ea",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-07-13T06:10:56Z",
    "title_canon_sha256": "094812c92c52bcd208f1e4a5631533d953a17e5f6d6228caaba08203cbd7f894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04926",
    "kind": "arxiv",
    "version": 1
  }
}