Pith Number

pith:GKPRGWBO

pith:2011:GKPRGWBO7GKFBPRCWODDQAAIYZ

not attested not anchored not stored refs pending

Effect of Layer-Stacking on the Electronic Structure of Graphene Nanoribbons

Kevin P. O'Brien, Neerav Kharche, Saroj K. Nayak, Swastik Kar, Yu Zhou

arxiv:1107.3239 v1 · 2011-07-16 · 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{GKPRGWBO7GKFBPRCWODDQAAIYZ}

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	2026-05-18T04:10:10.337754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

329f13582ef99450be22b386380008c672bdc1cca4d4de55a85078f7f89d4a27

Aliases

arxiv: 1107.3239 · arxiv_version: 1107.3239v1 · doi: 10.48550/arxiv.1107.3239 · pith_short_12: GKPRGWBO7GKF · pith_short_16: GKPRGWBO7GKFBPRC · pith_short_8: GKPRGWBO

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/GKPRGWBO7GKFBPRCWODDQAAIYZ \
  | 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: 329f13582ef99450be22b386380008c672bdc1cca4d4de55a85078f7f89d4a27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5f390d7a248e5606707fd0085dcbe2e3517b6ab4e43017995313894f374c8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-07-16T14:57:12Z",
    "title_canon_sha256": "d3860f872ae32349dae4fdb75eb75f032d07477a723bc150e88ecb2c0ab6f847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3239",
    "kind": "arxiv",
    "version": 1
  }
}