Pith Number

pith:F4S2TYO7

pith:2012:F4S2TYO7CIZ3ZY7WA2O2Z7YDJW

not attested not anchored not stored refs pending

Terahertz and Infrared Spectroscopy of Gated Large-Area Graphene

Iwao Kawayama, James M. Tour, Junichiro Kono, Jun Yao, Lei Ren, Masayoshi Tonouchi, Qi Zhang, Ryosuke Kaneko, Sebastien L. Nanot, Zheng Yan, Zhengzong Sun, Zhong Jin

arxiv:1204.4774 v1 · 2012-04-21 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4S2TYO7CIZ3ZY7WA2O2Z7YDJW}

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	2026-05-18T03:48:13.405796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f25a9e1df1233bce3f6069dacff034d8c38b9bc098029281bcaa01fdb45c6bd

Aliases

arxiv: 1204.4774 · arxiv_version: 1204.4774v1 · doi: 10.48550/arxiv.1204.4774 · pith_short_12: F4S2TYO7CIZ3 · pith_short_16: F4S2TYO7CIZ3ZY7W · pith_short_8: F4S2TYO7

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/F4S2TYO7CIZ3ZY7WA2O2Z7YDJW \
  | 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: 2f25a9e1df1233bce3f6069dacff034d8c38b9bc098029281bcaa01fdb45c6bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "923d7449e1bd041a87d8e32fc054c0b2243174b8c89947034e4688ebfdfbdf45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-04-21T04:05:23Z",
    "title_canon_sha256": "ad21dd0149c953251c29f28d4913da72f0e97527ab93fd8ed19f9926e342836a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4774",
    "kind": "arxiv",
    "version": 1
  }
}