Pith Number

pith:I7QWFS35

pith:2017:I7QWFS35TQ5JHJBBAKD322MX7V

not attested not anchored not stored refs pending

The diverse magneto-optical selection rules in bilayer black phosphorus

Godfrey Gumbs, Jhao-Ying Wu, Szu-Chao Chen, Thi-Nga Do, Wu-Pei Su

arxiv:1712.09508 v2 · 2017-12-27 · 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{I7QWFS35TQ5JHJBBAKD322MX7V}

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	2026-05-18T00:26:35.647899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47e162cb7d9c3a93a4210287bd6997fd51a712ede07f04be9073b8a6fc4455b0

Aliases

arxiv: 1712.09508 · arxiv_version: 1712.09508v2 · doi: 10.48550/arxiv.1712.09508 · pith_short_12: I7QWFS35TQ5J · pith_short_16: I7QWFS35TQ5JHJBB · pith_short_8: I7QWFS35

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/I7QWFS35TQ5JHJBBAKD322MX7V \
  | 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: 47e162cb7d9c3a93a4210287bd6997fd51a712ede07f04be9073b8a6fc4455b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52433f7974839642d5bcd451bdcb63760a605cf113ba5e49bad1aed9da8ad457",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-12-27T06:41:00Z",
    "title_canon_sha256": "652a5e37747b94e0e71da6beb2dbc0551acc26e851c6fb9b32640da79ff05d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09508",
    "kind": "arxiv",
    "version": 2
  }
}