Pith Number

pith:TPL6UH7N

pith:2011:TPL6UH7NW2SOQQPVXY6GCTZDCE

not attested not anchored not stored refs pending

Effect of hydrogen adsorption on the quasiparticle spectra of graphene

A. Gr\"uneis, D. Haberer, M. Farjam

arxiv:1104.3691 v2 · 2011-04-19 · cond-mat.mes-hall · 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{TPL6UH7NW2SOQQPVXY6GCTZDCE}

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	2026-05-18T04:20:24.537944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd7ea1fedb6a4e841f5be3c614f2311150ce3da2e37acfd30d017d36d5b7d51

Aliases

arxiv: 1104.3691 · arxiv_version: 1104.3691v2 · doi: 10.48550/arxiv.1104.3691 · pith_short_12: TPL6UH7NW2SO · pith_short_16: TPL6UH7NW2SOQQPV · pith_short_8: TPL6UH7N

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/TPL6UH7NW2SOQQPVXY6GCTZDCE \
  | 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: 9bd7ea1fedb6a4e841f5be3c614f2311150ce3da2e37acfd30d017d36d5b7d51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e48f6a1a95af9203aee0eeb2999853d2ddb2c032108213b8b7fe4726baddc578",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-04-19T10:10:35Z",
    "title_canon_sha256": "8dbf99c071f959da43f9f9d5aef153dae1af09d64ad692244d45f246e1c3c45c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3691",
    "kind": "arxiv",
    "version": 2
  }
}