Pith Number

pith:OTK6UNCK

pith:2011:OTK6UNCKHXOCP54BUBVD6HOHMK

not attested not anchored not stored refs pending

Quantifying defects in graphene via Raman spectroscopy at different excitation energies

A. C. Ferrari, A. Jorio, A. Lombardo, C. A. Achete, E. H. Martins Ferreira, F. Stavale, L. G. Can\c{c}ado, M. V. O. Moutinho, R. B. Capaz, T. Kulmala

arxiv:1105.0175 v2 · 2011-05-01 · cond-mat.mtrl-sci · 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{OTK6UNCKHXOCP54BUBVD6HOHMK}

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	2026-05-18T01:04:15.009302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d5ea344a3ddc27f781a06a3f1dc762af4486ed081060ddbb4d6144d96b87f8

Aliases

arxiv: 1105.0175 · arxiv_version: 1105.0175v2 · doi: 10.48550/arxiv.1105.0175 · pith_short_12: OTK6UNCKHXOC · pith_short_16: OTK6UNCKHXOCP54B · pith_short_8: OTK6UNCK

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/OTK6UNCKHXOCP54BUBVD6HOHMK \
  | 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: 74d5ea344a3ddc27f781a06a3f1dc762af4486ed081060ddbb4d6144d96b87f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90029338073ca1dc5883d31b450731af7282019481093d72d7ee6f16b86c6e2c",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-05-01T15:05:38Z",
    "title_canon_sha256": "d570dcf598b9e539dbccb4f62afa6dff4276196b47aa2aee4f645b3a170656e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0175",
    "kind": "arxiv",
    "version": 2
  }
}