Pith Number

pith:CCNCFHEV

pith:2020:CCNCFHEVUL2YM4VDWYFVLN7HDJ

not attested not anchored not stored refs pending

Spectral quadrature for the first principles study of crystal defects: Application to magnesium

Kaushik Bhattacharya, Swarnava Ghosh

arxiv:2011.13517 v1 · 2020-11-27 · 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{CCNCFHEVUL2YM4VDWYFVLN7HDJ}

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	2026-07-05T01:54:55.067310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

109a229c95a2f58672a3b60b55b7e71a479d577f9e9eb3064fd4a881aa2e9c05

Aliases

arxiv: 2011.13517 · arxiv_version: 2011.13517v1 · doi: 10.48550/arxiv.2011.13517 · pith_short_12: CCNCFHEVUL2Y · pith_short_16: CCNCFHEVUL2YM4VD · pith_short_8: CCNCFHEV

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/CCNCFHEVUL2YM4VDWYFVLN7HDJ \
  | 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: 109a229c95a2f58672a3b60b55b7e71a479d577f9e9eb3064fd4a881aa2e9c05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0282f45b8b5b40fb3ecb05e8ee52a9826bde9fca15d53c0ddb2be7b044aad8e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-11-27T01:28:06Z",
    "title_canon_sha256": "98df01effb74a8aa9c56e4329b1f40886fe03defffe0e9f9729b3d313f5fc488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13517",
    "kind": "arxiv",
    "version": 1
  }
}