Pith Number

pith:3B4ASNLD

pith:2013:3B4ASNLDCRQO5NWGUNH2TPSLFT

not attested not anchored not stored refs pending

The organic functional group effect on the electronic structure of graphene nano-ribbon: A first-principles study

Caizhuang Wang, Guiping Zhang, Kaiming Ho, Ning Lu, Nuo Liu, Pingjian Li, Yongxin Yao, Zheqi Zheng

arxiv:1302.0097 v2 · 2013-02-01 · 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{3B4ASNLDCRQO5NWGUNH2TPSLFT}

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	2026-05-18T03:25:05.680675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8780935631460eeb6c6a34fa9be4b2cec183ebae9d31489a731af9ec4d6da5e

Aliases

arxiv: 1302.0097 · arxiv_version: 1302.0097v2 · doi: 10.48550/arxiv.1302.0097 · pith_short_12: 3B4ASNLDCRQO · pith_short_16: 3B4ASNLDCRQO5NWG · pith_short_8: 3B4ASNLD

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/3B4ASNLDCRQO5NWGUNH2TPSLFT \
  | 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: d8780935631460eeb6c6a34fa9be4b2cec183ebae9d31489a731af9ec4d6da5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8078fa6c520a73b059979b7288445960106224d022b11525fc26d6c44e744a9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-02-01T06:59:59Z",
    "title_canon_sha256": "28619b01b1bf5e2cc569ef458549a6ff3a1f1320647d08086ecdfba9375f86cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0097",
    "kind": "arxiv",
    "version": 2
  }
}