Pith Number

pith:T5UOVYKL

pith:2009:T5UOVYKLTWALMFZTJ6B255G3DI

not attested not anchored not stored refs pending

Periodically modulated geometric and electronic structure of graphene on Ru(0001)

A. L. Vazquez de Parga, B. Borca, F. Guinea, J. J. Hinarejos, M. Garnica, R. Miranda, S. Barja

arxiv:0903.4906 v1 · 2009-03-27 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5UOVYKLTWALMFZTJ6B255G3DI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:14:18.931477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f68eae14b9d80b617334f83aef4db1a269df56e8b4abceafbcae94925a059d2

Aliases

arxiv: 0903.4906 · arxiv_version: 0903.4906v1 · doi: 10.48550/arxiv.0903.4906 · pith_short_12: T5UOVYKLTWAL · pith_short_16: T5UOVYKLTWALMFZT · pith_short_8: T5UOVYKL

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/T5UOVYKLTWALMFZTJ6B255G3DI \
  | 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: 9f68eae14b9d80b617334f83aef4db1a269df56e8b4abceafbcae94925a059d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3283a11e736bdde705065f0e3e0137f47df96d3e17a3d9acb3fd60a4a83dcf77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-03-27T20:37:01Z",
    "title_canon_sha256": "6c1075a19094333964fd1d60c61bc578f05f84abbf544d07b547556e53081286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4906",
    "kind": "arxiv",
    "version": 1
  }
}