Pith Number

pith:2U4JCVZ7

pith:2015:2U4JCVZ7Q323U5DEJUBAATLSNH

not attested not anchored not stored refs pending

Constructing optimal local pseudopotentials from first principles

Maosheng Miao, Shoutao Zhang, Wenhui Mi, Yanming Ma

arxiv:1503.02992 v1 · 2015-03-10 · cond-mat.mtrl-sci · physics.chem-ph · physics.comp-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{2U4JCVZ7Q323U5DEJUBAATLSNH}

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	2026-05-18T02:25:12.623289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d53891573f86f5ba74644d02004d7269ec5c1b151a416430ce5aa9fdb059c7b1

Aliases

arxiv: 1503.02992 · arxiv_version: 1503.02992v1 · doi: 10.48550/arxiv.1503.02992 · pith_short_12: 2U4JCVZ7Q323 · pith_short_16: 2U4JCVZ7Q323U5DE · pith_short_8: 2U4JCVZ7

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/2U4JCVZ7Q323U5DEJUBAATLSNH \
  | 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: d53891573f86f5ba74644d02004d7269ec5c1b151a416430ce5aa9fdb059c7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf63b862ab108890c0a210b7d0bc6ba79bd33b93ed2191acd8325c50e0d2004e",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-03-10T17:14:20Z",
    "title_canon_sha256": "4bce03bcd35025bdf527feb6801ac851b868c4423a735ac7e7fa9756476804d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02992",
    "kind": "arxiv",
    "version": 1
  }
}