Pith Number

pith:VAVNRDZV

pith:2019:VAVNRDZVFGE5NOG2ACOIQSSEGQ

not attested not anchored not stored refs pending

Enhancement of electron transport and bandgap opening in graphene induced by adsorbates

Ai-Min Guo, Fangping Ouyang, Lan Chen, Qing-Feng Sun, Songshan Ma, Tie-Feng Fang

arxiv:1912.07986 v2 · 2019-12-17 · 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{VAVNRDZVFGE5NOG2ACOIQSSEGQ}

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	2026-07-05T00:51:05.631960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a82ad88f352989d6b8da009c884a443407edfd004d240a495d9d49c04e1a5f4b

Aliases

arxiv: 1912.07986 · arxiv_version: 1912.07986v2 · doi: 10.48550/arxiv.1912.07986 · pith_short_12: VAVNRDZVFGE5 · pith_short_16: VAVNRDZVFGE5NOG2 · pith_short_8: VAVNRDZV

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/VAVNRDZVFGE5NOG2ACOIQSSEGQ \
  | 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: a82ad88f352989d6b8da009c884a443407edfd004d240a495d9d49c04e1a5f4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dade02f823109c46984a61e71ab65a1cdeb95dbd38c330bfadda04135648d168",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-12-17T13:03:37Z",
    "title_canon_sha256": "41b6b266c5400b3cd7f210d7447e5dfd3695a2529f0e70c063e4c197d45fa1bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07986",
    "kind": "arxiv",
    "version": 2
  }
}