Pith Number

pith:G4EKTOVN

pith:2015:G4EKTOVNZDJMKWRIH65GNCYURS

not attested not anchored not stored refs pending

Electrically Engineered Band Gap in Two-Dimensional Ge, Sn, and Pb: A First-Principles and Tight-Binding Approach

Georg Schreckenbach, Mahmood Rezaee Roknabadi, Michael S. Freund, Mohsen Modarresi, Muhammad Tahir, Thaneshwor P. Kaloni

arxiv:1504.04601 v1 · 2015-04-17 · 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{G4EKTOVNZDJMKWRIH65GNCYURS}

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	2026-05-18T02:18:31.952680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3708a9baadc8d2c55a283fba668b148c8174d19b294bf9c5c76721cee4ae6039

Aliases

arxiv: 1504.04601 · arxiv_version: 1504.04601v1 · doi: 10.48550/arxiv.1504.04601 · pith_short_12: G4EKTOVNZDJM · pith_short_16: G4EKTOVNZDJMKWRI · pith_short_8: G4EKTOVN

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/G4EKTOVNZDJMKWRIH65GNCYURS \
  | 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: 3708a9baadc8d2c55a283fba668b148c8174d19b294bf9c5c76721cee4ae6039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df418dd200a011adc621a3b62b8705c01db2aac720adc37ef8a5b965fbb5416b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-17T18:41:36Z",
    "title_canon_sha256": "904626dd9d463ed7e2b9cd862bd49465fcb111ea8a4165a62a2c8e5410a77f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04601",
    "kind": "arxiv",
    "version": 1
  }
}