Pith Number

pith:KIFLUSKD

pith:2019:KIFLUSKDZGMLYU22WKNFU2J67X

not attested not anchored not stored refs pending

Electronic structures of air-exposed few-layer black phosphorus by optical spectroscopy

Chaoyu Song, Chong Wang, Fanjie Wang, Guowei Zhang, Hugen Yan, Qiaoxia Xing, Shenyang Huang, Yuchen Lei

arxiv:1903.00175 v1 · 2019-03-01 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIFLUSKDZGMLYU22WKNFU2J67X}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:50:19.074992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

520aba4943c998bc535ab29a5a693efdfd6595d074f5f279a4124caf0d890e6b

Aliases

arxiv: 1903.00175 · arxiv_version: 1903.00175v1 · doi: 10.48550/arxiv.1903.00175 · pith_short_12: KIFLUSKDZGML · pith_short_16: KIFLUSKDZGMLYU22 · pith_short_8: KIFLUSKD

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/KIFLUSKDZGMLYU22WKNFU2J67X \
  | 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: 520aba4943c998bc535ab29a5a693efdfd6595d074f5f279a4124caf0d890e6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "917ff8e17091431bdc6e1922142318a803ce7cb97ec125f4ee714ebe2648ee47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-03-01T06:31:58Z",
    "title_canon_sha256": "d124c7da0a03ec6b6f248916a085191340f7a7110d3bb294da2a8769f1b9a980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00175",
    "kind": "arxiv",
    "version": 1
  }
}