Pith Number

pith:NGXCM45G

pith:2015:NGXCM45GPGB2RLPDE4OZPGCUFO

not attested not anchored not stored refs pending

Band gap corrections for molecules and solids using Koopmans theorem and Wannier functions

Jie Ma, Lin-Wang Wang

arxiv:1502.07992 v1 · 2015-02-27 · physics.comp-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{NGXCM45GPGB2RLPDE4OZPGCUFO}

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	2026-05-18T02:26:01.678207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69ae2673a67983a8ade3271d9798542ba51c6220befdcf6217abef877e356e53

Aliases

arxiv: 1502.07992 · arxiv_version: 1502.07992v1 · doi: 10.48550/arxiv.1502.07992 · pith_short_12: NGXCM45GPGB2 · pith_short_16: NGXCM45GPGB2RLPD · pith_short_8: NGXCM45G

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/NGXCM45GPGB2RLPDE4OZPGCUFO \
  | 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: 69ae2673a67983a8ade3271d9798542ba51c6220befdcf6217abef877e356e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e957e12c3078e256b04ed9923ca35953384f6d5555a8b4bf7edf2ae5498bc18",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-02-27T18:06:51Z",
    "title_canon_sha256": "dc2e77789ddfe0954bc43fe284862647967b8d24e58a9695c27aec62a6c90159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07992",
    "kind": "arxiv",
    "version": 1
  }
}