Pith Number

pith:3D4AQ5V7

pith:2012:3D4AQ5V76ZM36UW4FU3W3VTP7Z

not attested not anchored not stored refs pending

Optoelectronic Properties and Excitons in Hybridized Boron Nitride and Graphene Hexagonal Monolayers

Jeffrey C. Grossman, Marco Bernardi, Maurizia Palummo

arxiv:1204.1542 v1 · 2012-04-06 · 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{3D4AQ5V76ZM36UW4FU3W3VTP7Z}

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	2026-05-18T03:52:41.348542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8f80876bff659bf52dc2d376dd66ffe656d48a4710b51b1632edcf8b27e087b

Aliases

arxiv: 1204.1542 · arxiv_version: 1204.1542v1 · doi: 10.48550/arxiv.1204.1542 · pith_short_12: 3D4AQ5V76ZM3 · pith_short_16: 3D4AQ5V76ZM36UW4 · pith_short_8: 3D4AQ5V7

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/3D4AQ5V76ZM36UW4FU3W3VTP7Z \
  | 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: d8f80876bff659bf52dc2d376dd66ffe656d48a4710b51b1632edcf8b27e087b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48562be182be20179b816dab7c308bc520dbe3df4f8e994d5b4e7144c64cf71d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-04-06T19:27:57Z",
    "title_canon_sha256": "bf450749a63f2592835f89b9742814ed5779bf17e009d50111a36a89f2ec9ad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1542",
    "kind": "arxiv",
    "version": 1
  }
}