Pith Number

pith:247CK6QC

pith:2011:247CK6QCIS34YAZ225A7CWVXCM

not attested not anchored not stored refs pending

Excitons in Graphene and the Influence of the Dielectric Environment

G. Bergh\"auser, J. H. Gr\"onqvist, S.W. Koch, T. Stroucken

arxiv:1107.5653 v1 · 2011-07-28 · 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{247CK6QCIS34YAZ225A7CWVXCM}

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	2026-05-18T04:16:41.621624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d73e257a0244b7cc033ad741f15ab7132b7c25e214a885cffdaf79842ee63426

Aliases

arxiv: 1107.5653 · arxiv_version: 1107.5653v1 · doi: 10.48550/arxiv.1107.5653 · pith_short_12: 247CK6QCIS34 · pith_short_16: 247CK6QCIS34YAZ2 · pith_short_8: 247CK6QC

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/247CK6QCIS34YAZ225A7CWVXCM \
  | 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: d73e257a0244b7cc033ad741f15ab7132b7c25e214a885cffdaf79842ee63426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "738c029ed28c7a1b80b1afbd792f6b4f857ef72239f9ee0773ee7d37c3be4265",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-07-28T09:09:20Z",
    "title_canon_sha256": "29956db6591b153fd0afa5cad52f487c55fa8a98b4d0fd2a369ca7f1dd4645d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5653",
    "kind": "arxiv",
    "version": 1
  }
}