Pith Number

pith:LBUMW4PH

pith:2021:LBUMW4PHJOJ4X3OBKR5FQTVH4A

not attested not anchored not stored refs pending

Chemically induced graphene to diamond transition: a DFT study

Changcheng Ke, Chengke Chen, Difeng Guo, Dong Fan, Meiyan Jiang, Xiaojun Hu, Xiao Li

arxiv:2101.11930 v2 · 2021-01-28 · cond-mat.mtrl-sci · 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{LBUMW4PHJOJ4X3OBKR5FQTVH4A}

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	2026-07-05T04:21:02.925372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5868cb71e74b93cbedc1547a584ea7e02f4ebefa46c0187e87d8946111df28e1

Aliases

arxiv: 2101.11930 · arxiv_version: 2101.11930v2 · doi: 10.48550/arxiv.2101.11930 · pith_short_12: LBUMW4PHJOJ4 · pith_short_16: LBUMW4PHJOJ4X3OB · pith_short_8: LBUMW4PH

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/LBUMW4PHJOJ4X3OBKR5FQTVH4A \
  | 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: 5868cb71e74b93cbedc1547a584ea7e02f4ebefa46c0187e87d8946111df28e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166cd57227f5d99ea4ab44ae27d23738847c86ece42dad28d29a2d80059c847e",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-01-28T11:05:01Z",
    "title_canon_sha256": "9576112752a941d4d02d64e707d4598eb6a9196a97551a9b2379938679070263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11930",
    "kind": "arxiv",
    "version": 2
  }
}