Pith Number

pith:I2I54CFI

pith:2013:I2I54CFIDJCEMSQJPEUM6TECPS

not attested not anchored not stored refs pending

Comparison of density functionals for nitrogen impurities in ZnO

Johann Gutjahr, Peter Kratzer, Sung Sakong

arxiv:1305.5814 v1 · 2013-05-24 · 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{I2I54CFIDJCEMSQJPEUM6TECPS}

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	2026-05-18T03:19:34.569492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4691de08a81a44464a097928cf4c827c861346e3cdd6961e7667b0a8f32dc483

Aliases

arxiv: 1305.5814 · arxiv_version: 1305.5814v1 · doi: 10.48550/arxiv.1305.5814 · pith_short_12: I2I54CFIDJCE · pith_short_16: I2I54CFIDJCEMSQJ · pith_short_8: I2I54CFI

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/I2I54CFIDJCEMSQJPEUM6TECPS \
  | 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: 4691de08a81a44464a097928cf4c827c861346e3cdd6961e7667b0a8f32dc483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1de0882c02c3cc388255d39efe4846d3b6fcbc1570ea5c7ade248dd627d19cbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-05-24T17:56:37Z",
    "title_canon_sha256": "740f596497ccae1013ab18a071cad8b534d373e79be9baf57cb88b92a4e6b6b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5814",
    "kind": "arxiv",
    "version": 1
  }
}