Pith Number

pith:P5RKYRS6

pith:2008:P5RKYRS6KGKA4EYN5A5FCJRUNB

not attested not anchored not stored refs pending

Thickness Estimation of Epitaxial Graphene on SiC using Attenuation of Substrate Raman Intensity

John J. Boeckl, Michael G. Spencer, M.V.S. Chandrashekhar, Shriram Shivaraman

arxiv:0807.3211 v2 · 2008-07-21 · 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{P5RKYRS6KGKA4EYN5A5FCJRUNB}

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	2026-05-18T02:15:44.793816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f62ac465e51940e130de83a512634686f148da174ee581fb5453fded98a75fb

Aliases

arxiv: 0807.3211 · arxiv_version: 0807.3211v2 · doi: 10.48550/arxiv.0807.3211 · pith_short_12: P5RKYRS6KGKA · pith_short_16: P5RKYRS6KGKA4EYN · pith_short_8: P5RKYRS6

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/P5RKYRS6KGKA4EYN5A5FCJRUNB \
  | 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: 7f62ac465e51940e130de83a512634686f148da174ee581fb5453fded98a75fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "193f89c2cff2e140451f910287821ed994ff6384e031c44b143dd8bf3f3985b7",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-07-21T06:45:41Z",
    "title_canon_sha256": "7d3a8d5ce3c2d8dc0513c4d976ef1f64a41c5e832e06305cc8ad50847725464e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3211",
    "kind": "arxiv",
    "version": 2
  }
}