Pith Number

pith:GPNKVTQB

pith:2017:GPNKVTQB4ONZSJIIOA63CDNVED

not attested not anchored not stored refs pending

Raman spectroscopy of graphene under ultrafast laser excitation

A. C. Ferrari, A. K. Ott, A. Virga, C. Fasolato, C. Ferrante, D. De Fazio, D.Yoon, F. Mauri, G. Cerullo, L. Benfatto, M. Martinati, P. Postorino, T. Scopigno, U. Sassi

arxiv:1704.00186 v2 · 2017-04-01 · cond-mat.mes-hall · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPNKVTQB4ONZSJIIOA63CDNVED}

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	2026-05-18T00:23:23.328165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33daaace01e39b992508703db10db520f6a818a90ea8d773891068cd5496d36d

Aliases

arxiv: 1704.00186 · arxiv_version: 1704.00186v2 · doi: 10.48550/arxiv.1704.00186 · pith_short_12: GPNKVTQB4ONZ · pith_short_16: GPNKVTQB4ONZSJII · pith_short_8: GPNKVTQB

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/GPNKVTQB4ONZSJIIOA63CDNVED \
  | 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: 33daaace01e39b992508703db10db520f6a818a90ea8d773891068cd5496d36d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b14c1d10dbd06c86e3e1c4a9f65308e9e4be63465874adabf295a15fccb836ca",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-04-01T15:48:32Z",
    "title_canon_sha256": "2bbaaca987e389254a67e43a10fdb84be26f8343ec35bcb63e3bac0cf9b44687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00186",
    "kind": "arxiv",
    "version": 2
  }
}