Pith Number

pith:3PR3QTOF

pith:2013:3PR3QTOFLU2N6JJCOVWPRNEYQI

not attested not anchored not stored refs pending

A method to extract pure Raman spectrum of epitaxial graphene on SiC

Claire Berger, James Palmer, Jan Kunc, Walter A. de Heer, Yike Hu

arxiv:1307.0421 v1 · 2013-07-01 · 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{3PR3QTOFLU2N6JJCOVWPRNEYQI}

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	2026-05-18T01:49:01.103820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe3b84dc55d34df2522756cf8b4988236a325d75f5f9c5ecacf5b7a350588e1

Aliases

arxiv: 1307.0421 · arxiv_version: 1307.0421v1 · doi: 10.48550/arxiv.1307.0421 · pith_short_12: 3PR3QTOFLU2N · pith_short_16: 3PR3QTOFLU2N6JJC · pith_short_8: 3PR3QTOF

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/3PR3QTOFLU2N6JJCOVWPRNEYQI \
  | 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: dbe3b84dc55d34df2522756cf8b4988236a325d75f5f9c5ecacf5b7a350588e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77fde80c8f484d8600c2509285f34af721f449a6d6e17038304525f86a5b91ad",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-07-01T16:10:44Z",
    "title_canon_sha256": "8e4ff3b1b4b83432894295281c891788254053aa5187b48dfd2cd54cf5a54ee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0421",
    "kind": "arxiv",
    "version": 1
  }
}