Pith Number

pith:A3A2GUW7

pith:2015:A3A2GUW74AKBLVGC4LPCAMK7EN

not attested not anchored not stored refs pending

Topological features of hydrogenated graphene

F. Guinea, J. L. Lado, Luis A. Gonz\'alez-\'Arraga

arxiv:1507.07714 v2 · 2015-07-28 · cond-mat.mes-hall · 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{A3A2GUW74AKBLVGC4LPCAMK7EN}

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	2026-05-18T00:17:55.497750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06c1a352dfe01415d4c2e2de20315f236c0d7554fc8dd7717cc539ab421dd947

Aliases

arxiv: 1507.07714 · arxiv_version: 1507.07714v2 · doi: 10.48550/arxiv.1507.07714 · pith_short_12: A3A2GUW74AKB · pith_short_16: A3A2GUW74AKBLVGC · pith_short_8: A3A2GUW7

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/A3A2GUW74AKBLVGC4LPCAMK7EN \
  | 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: 06c1a352dfe01415d4c2e2de20315f236c0d7554fc8dd7717cc539ab421dd947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9df479a72e097c66604896e072b61409d48d825af4288e0175d8b72be09bfcc7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-07-28T10:31:30Z",
    "title_canon_sha256": "34cd8defa280cbad31b84da6f5ace9dfb2fb08356ef7762ef4a123f483e50aa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07714",
    "kind": "arxiv",
    "version": 2
  }
}