Pith Number

pith:QVRJPXJE

pith:2014:QVRJPXJESQHVHMO4MQMB76T3UO

not attested not anchored not stored refs pending

Electronic properties of graphene nano-flakes: Energy gap, permanent dipole, termination effect and Raman spectroscopy

F.M. Peeters, M. Neek-Amal, Sandeep Kumar Singh

arxiv:1402.1000 v1 · 2014-02-05 · 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{QVRJPXJESQHVHMO4MQMB76T3UO}

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	2026-05-18T02:57:16.476415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

856297dd24940f53b1dc64181ffa7ba3aa8ffcb7a85824d0e3e6a0812a8b113f

Aliases

arxiv: 1402.1000 · arxiv_version: 1402.1000v1 · doi: 10.48550/arxiv.1402.1000 · pith_short_12: QVRJPXJESQHV · pith_short_16: QVRJPXJESQHVHMO4 · pith_short_8: QVRJPXJE

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/QVRJPXJESQHVHMO4MQMB76T3UO \
  | 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: 856297dd24940f53b1dc64181ffa7ba3aa8ffcb7a85824d0e3e6a0812a8b113f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd50747a565a93b68e9244177625e591e0e5916299e03f95bad75723e5dbb07b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-02-05T10:24:22Z",
    "title_canon_sha256": "ed2600ba4e208b3f07f120d2b4cfc6b9457c8bac51326bfc537415a8ed86c61e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1000",
    "kind": "arxiv",
    "version": 1
  }
}