Pith Number

pith:GPR2BX7B

pith:2019:GPR2BX7BJ7BGIVJ6B4PZCSXKD2

not attested not anchored not stored refs pending

Fundamental properties of transition-metals-adsorbed graphene

Duy Khanh Nguyen, Godfrey Gumbs, Ming Fa-Lin, Ngoc Thanh Thuy Tran, Shih-Yang Lin

arxiv:1905.01010 v1 · 2019-05-03 · 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{GPR2BX7BJ7BGIVJ6B4PZCSXKD2}

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	2026-05-17T23:47:07.978114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e3a0dfe14fc264553e0f1f914aea1eb4be322e2a6d2fe1ab7420fd44a9c6ed

Aliases

arxiv: 1905.01010 · arxiv_version: 1905.01010v1 · doi: 10.48550/arxiv.1905.01010 · pith_short_12: GPR2BX7BJ7BG · pith_short_16: GPR2BX7BJ7BGIVJ6 · pith_short_8: GPR2BX7B

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/GPR2BX7BJ7BGIVJ6B4PZCSXKD2 \
  | 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: 33e3a0dfe14fc264553e0f1f914aea1eb4be322e2a6d2fe1ab7420fd44a9c6ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ea51831d9e90adc622ffc9530984399009f7567a51bba2af6b3baca80b1dc17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-05-03T02:45:05Z",
    "title_canon_sha256": "aaceefe665b6884bba98d63045ac9bd8f3bc0c6c497a6cf62c586c95807aad1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01010",
    "kind": "arxiv",
    "version": 1
  }
}