Pith Number

pith:QPE3RGSP

pith:2017:QPE3RGSPCEU3DIOIJC3NH5P65B

not attested not anchored not stored refs pending

Adatom Doping-Enriched Geometric and Electronic Properties of Pristine Graphene: a Method to Modify the Band Gap

Dipendra Dahal, Godfrey Gumbs, Ming-Fa Lin, Ngoc Thanh Thuy Tran

arxiv:1703.02491 v1 · 2017-03-07 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPE3RGSPCEU3DIOIJC3NH5P65B}

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	2026-05-18T00:49:19.832581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c9b89a4f1129b1a1c848b6d3f5fee857fc15c73dc9ba64241136224165d389

Aliases

arxiv: 1703.02491 · arxiv_version: 1703.02491v1 · doi: 10.48550/arxiv.1703.02491 · pith_short_12: QPE3RGSPCEU3 · pith_short_16: QPE3RGSPCEU3DIOI · pith_short_8: QPE3RGSP

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/QPE3RGSPCEU3DIOIJC3NH5P65B \
  | 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: 83c9b89a4f1129b1a1c848b6d3f5fee857fc15c73dc9ba64241136224165d389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a5fcb33021a1d916b4d8aebe7cb5f82a0dba9e3602a314d352be7470db51e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-03-07T17:51:35Z",
    "title_canon_sha256": "221aaba5200d9754667f798889631948184dca6695e153d1818cdbc31cd3dd31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02491",
    "kind": "arxiv",
    "version": 1
  }
}