pith. sign in
Pith Number

pith:O7SRX5NP

pith:2016:O7SRX5NPJXF45C2AQH47ISEBNP
not attested not anchored not stored refs pending

Twisted bilayer blue phosphorene: A direct band gap semiconductor

C. A. Duque, D. A. Ospina, Eric Su\'arez Morell, J. D. Correa

arxiv:1607.08831 v1 · 2016-07-29 · cond-mat.mes-hall

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{O7SRX5NPJXF45C2AQH47ISEBNP}

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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 2026-05-18T01:10:15.801710Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

77e51bf5af4dcbce8b4081f9f448816bc551e243fb21c03180107218d9c68b96

Aliases

arxiv: 1607.08831 · arxiv_version: 1607.08831v1 · doi: 10.48550/arxiv.1607.08831 · pith_short_12: O7SRX5NPJXF4 · pith_short_16: O7SRX5NPJXF45C2A · pith_short_8: O7SRX5NP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/O7SRX5NPJXF45C2AQH47ISEBNP \
  | 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: 77e51bf5af4dcbce8b4081f9f448816bc551e243fb21c03180107218d9c68b96
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "aaea2ab37693d893911fe19bda2428827da5b57f7d7bc4ffbbe07b33b25c3973",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2016-07-29T14:38:36Z",
    "title_canon_sha256": "24e44bd7a36831e82429ab52b8ddaff1d0d1e681bc796e21988ea5f95f3172d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08831",
    "kind": "arxiv",
    "version": 1
  }
}