Pith Number

pith:C2RDV4EW

pith:2009:C2RDV4EWNBIEQOZS6SWQQ522EN

not attested not anchored not stored refs pending

G band Raman double resonance in twisted bilayer graphene: an evidence of band splitting and folding

Lain-Jong Li, Lei Liu, Ting Yu, Yingying Wang, Zexiang Shen, Zhenhua Ni, Zhe Zheng

arxiv:0908.1869 v1 · 2009-08-13 · 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{C2RDV4EWNBIEQOZS6SWQQ522EN}

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	2026-05-18T02:12:34.661693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a23af0966850483b32f4ad08775a2355d14cfbb888808944e02b3f0634fd4d

Aliases

arxiv: 0908.1869 · arxiv_version: 0908.1869v1 · doi: 10.48550/arxiv.0908.1869 · pith_short_12: C2RDV4EWNBIE · pith_short_16: C2RDV4EWNBIEQOZS · pith_short_8: C2RDV4EW

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/C2RDV4EWNBIEQOZS6SWQQ522EN \
  | 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: 16a23af0966850483b32f4ad08775a2355d14cfbb888808944e02b3f0634fd4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471c907207ccfb1035f3bc17d1ffd72e343383959843b37fce7f48d45325f46b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-08-13T10:56:39Z",
    "title_canon_sha256": "c7fa005625fa0cfd5b553583bd4ab9af4ea1aebe8a10614a22ba2883f9466053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1869",
    "kind": "arxiv",
    "version": 1
  }
}