Pith Number

pith:EUNGJSPO

pith:2012:EUNGJSPOWTYFCPHE4YP5DYP6TG

not attested not anchored not stored refs pending

Octagraphene as a Versatile Carbon Atomic Sheet for Novel Nanotubes, Unconventional Fullerenes and Hydrogen Storage

Fei Ye, Gang Su, Hui-Juan Cui, Qing-Bo Yan, Qing-Rong Zheng, Xian-Lei Sheng

arxiv:1211.1863 v2 · 2012-11-08 · 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{EUNGJSPOWTYFCPHE4YP5DYP6TG}

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	2026-05-18T03:41:12.024364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251a64c9eeb4f0513ce4e61fd1e1fe998628136721b0679d3e8984c613857724

Aliases

arxiv: 1211.1863 · arxiv_version: 1211.1863v2 · doi: 10.48550/arxiv.1211.1863 · pith_short_12: EUNGJSPOWTYF · pith_short_16: EUNGJSPOWTYFCPHE · pith_short_8: EUNGJSPO

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/EUNGJSPOWTYFCPHE4YP5DYP6TG \
  | 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: 251a64c9eeb4f0513ce4e61fd1e1fe998628136721b0679d3e8984c613857724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1a18c1b9fe81891c2605bd2603f679afcbd70db4aa5d92900792c3fd4f36bb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-11-08T14:25:50Z",
    "title_canon_sha256": "c492cdc787578677d31f83332bde512fcbedf51edc6825b5b84a3f919a1d095b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1863",
    "kind": "arxiv",
    "version": 2
  }
}