Pith Number

pith:QWCB4ICH

pith:2013:QWCB4ICHEMD7RBCYILLW3H3DFQ

not attested not anchored not stored refs pending

Evolution of Raman G and G'(2D) Modes in Folded Graphene Layers

Chunxiao Cong, Ting Yu

arxiv:1312.6924 v2 · 2013-12-25 · physics.optics · 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{QWCB4ICHEMD7RBCYILLW3H3DFQ}

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	2026-05-18T02:48:37.073899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85841e20472307f8845842d76d9f632c179d87113377810ab857fecbfec64d93

Aliases

arxiv: 1312.6924 · arxiv_version: 1312.6924v2 · doi: 10.48550/arxiv.1312.6924 · pith_short_12: QWCB4ICHEMD7 · pith_short_16: QWCB4ICHEMD7RBCY · pith_short_8: QWCB4ICH

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/QWCB4ICHEMD7RBCYILLW3H3DFQ \
  | 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: 85841e20472307f8845842d76d9f632c179d87113377810ab857fecbfec64d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c9c6033f847b634cbadd4709222b551b9b6c783b48957d8d73e1a2604ae36cf",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-12-25T05:02:51Z",
    "title_canon_sha256": "ee94884192c3813a64d9380b573bbaa5ec1ed5e488ce3d54b32f41db91967185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6924",
    "kind": "arxiv",
    "version": 2
  }
}