Pith Number

pith:PDBQTVFV

pith:2009:PDBQTVFVV2GTEFUKAAKWHDNJKK

not attested not anchored not stored refs pending

Band structure engineering of epitaxial graphene on SiC by molecular doping

Benjamin Krauss, Camilla Coletti, Christian Riedl, Dong Su Lee, Jurgen H. Smet, Klaus von Klitzing, Luc Patthey, Ulrich Starke

arxiv:0909.2966 v2 · 2009-09-16 · 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{PDBQTVFVV2GTEFUKAAKWHDNJKK}

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	2026-05-18T04:42:23.947690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c309d4b5ae8d32168a0015638da952834274db7403fbcd51e30ef9f93bc124

Aliases

arxiv: 0909.2966 · arxiv_version: 0909.2966v2 · doi: 10.48550/arxiv.0909.2966 · pith_short_12: PDBQTVFVV2GT · pith_short_16: PDBQTVFVV2GTEFUK · pith_short_8: PDBQTVFV

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/PDBQTVFVV2GTEFUKAAKWHDNJKK \
  | 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: 78c309d4b5ae8d32168a0015638da952834274db7403fbcd51e30ef9f93bc124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be5491f7e7c23bc43fbfbbfa79be154d3833cecbb05e268c8948ffe8df4df320",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-09-16T09:33:33Z",
    "title_canon_sha256": "2768f3ddfbde856e677706998dfa462f6d374d16922d09ca62ac898e50e86c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2966",
    "kind": "arxiv",
    "version": 2
  }
}