Pith Number

pith:DZWTEJZY

pith:2011:DZWTEJZYH6JCUTEUVUQ7PZ2TAI

not attested not anchored not stored refs pending

Optical Response and Ground State of Graphene

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

arxiv:1109.0395 v1 · 2011-09-02 · 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{DZWTEJZYH6JCUTEUVUQ7PZ2TAI}

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	2026-05-18T04:05:03.693740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e6d3227383f922a4c94ad21f7e75302220d5256a1046d1d6ba59b6c29b794ff

Aliases

arxiv: 1109.0395 · arxiv_version: 1109.0395v1 · doi: 10.48550/arxiv.1109.0395 · pith_short_12: DZWTEJZYH6JC · pith_short_16: DZWTEJZYH6JCUTEU · pith_short_8: DZWTEJZY

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/DZWTEJZYH6JCUTEUVUQ7PZ2TAI \
  | 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: 1e6d3227383f922a4c94ad21f7e75302220d5256a1046d1d6ba59b6c29b794ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c4bc9ea5b71486eaa73207f4cad7176ea2a823550ffd155a93338744f76c049",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-09-02T09:51:50Z",
    "title_canon_sha256": "608f82ae46a2af46ced21673a5fca7e8cc2a4001b45e6c39d45b1a4b999540c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0395",
    "kind": "arxiv",
    "version": 1
  }
}