Pith Number

pith:NB3VOXCR

pith:2014:NB3VOXCRXELE2AQUO75AYPG3WH

not attested not anchored not stored refs pending

A Parallel Orbital-Updating Approach for Electronic Structure Calculations

Aihui Zhou, Jinwei Zhu, Xiaoying Dai, Xingao Gong

arxiv:1405.0260 v2 · 2014-05-01 · math.NA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NB3VOXCRXELE2AQUO75AYPG3WH}

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	2026-05-18T02:38:36.969280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6877575c51b9164d021477fa0c3cdbb1ff387203a45201f3897f4c84737bf54b

Aliases

arxiv: 1405.0260 · arxiv_version: 1405.0260v2 · doi: 10.48550/arxiv.1405.0260 · pith_short_12: NB3VOXCRXELE · pith_short_16: NB3VOXCRXELE2AQU · pith_short_8: NB3VOXCR

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/NB3VOXCRXELE2AQUO75AYPG3WH \
  | 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: 6877575c51b9164d021477fa0c3cdbb1ff387203a45201f3897f4c84737bf54b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be745d578b8bd1d3f12f92668fffbe546bc9d2b497828a8d4483101eca551d3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-01T19:17:39Z",
    "title_canon_sha256": "0e0a00771356fee936e73abf236f3be24efae427652cdd486081d1359f3e432b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0260",
    "kind": "arxiv",
    "version": 2
  }
}