Pith Number

pith:YW4DLYGZ

pith:2012:YW4DLYGZLVTRFGLVLFPMUATRWC

not attested not anchored not stored refs pending

Contribution of the buffer layer to the Raman spectrum of epitaxial graphene on SiC(0001)

A. Molina-S\'anchez, F. Fromm, H. Riechert, J. M. J. Lopes, L. Wirtz, M. H. Oliveira Jr, M. Hundhausen, T. Seyller

arxiv:1212.1647 v2 · 2012-12-07 · 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{YW4DLYGZLVTRFGLVLFPMUATRWC}

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	2026-05-18T03:18:20.349306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5b835e0d95d67129975595eca0271b0b5eab091ca2864c4d124fabd63b05001

Aliases

arxiv: 1212.1647 · arxiv_version: 1212.1647v2 · doi: 10.48550/arxiv.1212.1647 · pith_short_12: YW4DLYGZLVTR · pith_short_16: YW4DLYGZLVTRFGLV · pith_short_8: YW4DLYGZ

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/YW4DLYGZLVTRFGLVLFPMUATRWC \
  | 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: c5b835e0d95d67129975595eca0271b0b5eab091ca2864c4d124fabd63b05001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57866306e16be272c313288b988a7b5e17500046639de5f1ab90a6c676f3e573",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-12-07T16:33:12Z",
    "title_canon_sha256": "84e058b5e7be9f2731bcb6695b7b4dace2d0be03949ac462c9ebb31db4276dea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1647",
    "kind": "arxiv",
    "version": 2
  }
}