Pith Number

pith:7DPPRODQ

pith:2010:7DPPRODQBYSTKES7EYCS5K5DSA

not attested not anchored not stored refs pending

Trapping of electrons near chemisorbed hydrogen on graphene

J.A. Verges, P.L. de Andres

arxiv:1002.0793 v1 · 2010-02-03 · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DPPRODQBYSTKES7EYCS5K5DSA}

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	2026-05-18T02:09:20.152624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8def8b8700e2535125f26052eaba390245901c9cd8e28cf4410837ba93ddbd1

Aliases

arxiv: 1002.0793 · arxiv_version: 1002.0793v1 · doi: 10.48550/arxiv.1002.0793 · pith_short_12: 7DPPRODQBYST · pith_short_16: 7DPPRODQBYSTKES7 · pith_short_8: 7DPPRODQ

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/7DPPRODQBYSTKES7EYCS5K5DSA \
  | 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: f8def8b8700e2535125f26052eaba390245901c9cd8e28cf4410837ba93ddbd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abe800765204b4b0b16554a38343a718a3a552c5be09f0b97b25f520a009439f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-02-03T17:01:48Z",
    "title_canon_sha256": "83ee850d796be5dc622c89ea3481ec0c3076f9f01d624281557904deecb4a2cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0793",
    "kind": "arxiv",
    "version": 1
  }
}