Pith Number

pith:3W4DP3EV

pith:2011:3W4DP3EV6K3UNSGKN7VM4FDF5Y

not attested not anchored not stored refs pending

Optical properties and charge-transfer excitations in edge-functionalized all-graphene nanojunctions

Alice Ruini, Caterina Cocchi, Deborah Prezzi, Elisa Molinari, Marilia J. Caldas

arxiv:1105.2761 v1 · 2011-05-13 · 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{3W4DP3EV6K3UNSGKN7VM4FDF5Y}

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	2026-05-18T04:22:00.416068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb837ec95f2b746c8ca6feace1465ee3fe983abec31102e8ad807d1d5ab2f2d

Aliases

arxiv: 1105.2761 · arxiv_version: 1105.2761v1 · doi: 10.48550/arxiv.1105.2761 · pith_short_12: 3W4DP3EV6K3U · pith_short_16: 3W4DP3EV6K3UNSGK · pith_short_8: 3W4DP3EV

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/3W4DP3EV6K3UNSGKN7VM4FDF5Y \
  | 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: ddb837ec95f2b746c8ca6feace1465ee3fe983abec31102e8ad807d1d5ab2f2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dade4268d34ae0526460dd803cd28a1d32424992acf0f7664c0fe05aaae3168f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-05-13T15:54:17Z",
    "title_canon_sha256": "7186311a9c70442f7be05c3b48815d3060f9ceca5cf6e60332830c6c3ba94a92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2761",
    "kind": "arxiv",
    "version": 1
  }
}