Pith Number

pith:CMWNHFXZ

pith:2014:CMWNHFXZPHTTJDSW7VGEHBUJTP

not attested not anchored not stored refs pending

The Band Gap of Graphene Is Efficiently Tuned by Monovalent Ions

Eudes Eterno Fileti, Guilherme Colherinhas, Vitaly V. Chaban

arxiv:1412.2933 v1 · 2014-12-09 · 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{CMWNHFXZPHTTJDSW7VGEHBUJTP}

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	2026-05-18T02:31:45.500034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

132cd396f979e7348e56fd4c4386899bfe7cd47d913903e70ffaa9d0f2f3f998

Aliases

arxiv: 1412.2933 · arxiv_version: 1412.2933v1 · doi: 10.48550/arxiv.1412.2933 · pith_short_12: CMWNHFXZPHTT · pith_short_16: CMWNHFXZPHTTJDSW · pith_short_8: CMWNHFXZ

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/CMWNHFXZPHTTJDSW7VGEHBUJTP \
  | 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: 132cd396f979e7348e56fd4c4386899bfe7cd47d913903e70ffaa9d0f2f3f998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de48a439bbcbdd1e46e72bc2870cf9734bf5765bbe8d3a4ed875d9bd1205d439",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-12-09T12:08:28Z",
    "title_canon_sha256": "3c44c3ff293339df1f03e045f5e2e650c5b88d461a6903ff9879b0c55549f9cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2933",
    "kind": "arxiv",
    "version": 1
  }
}