Pith Number

pith:Y5FKF53Z

pith:2015:Y5FKF53ZFFCM2XLOU4OFGGBDRV

not attested not anchored not stored refs pending

Compound structure one-dimensional photonic crystal

Ji Ma, Xiang-Yao Wu, Xiao-jing Liu, Yu Liang, Yun-Tuan Fang, Zhi-Guo Wang

arxiv:1509.03824 v1 · 2015-09-13 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5FKF53ZFFCM2XLOU4OFGGBDRV}

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	2026-05-18T01:33:14.414796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c74aa2f7792944cd5d6ea71c5318238d55f797769ea242ba51710e4335c7c0e2

Aliases

arxiv: 1509.03824 · arxiv_version: 1509.03824v1 · doi: 10.48550/arxiv.1509.03824 · pith_short_12: Y5FKF53ZFFCM · pith_short_16: Y5FKF53ZFFCM2XLO · pith_short_8: Y5FKF53Z

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/Y5FKF53ZFFCM2XLOU4OFGGBDRV \
  | 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: c74aa2f7792944cd5d6ea71c5318238d55f797769ea242ba51710e4335c7c0e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e982e4d61d7f1cc115985ba652f7100a794b16efe5cde8af681739e5012df0d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-09-13T08:34:34Z",
    "title_canon_sha256": "db14c858626878e72ddb625cef3d490ed8f650d46cde8c72ab6db30b3a30b34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03824",
    "kind": "arxiv",
    "version": 1
  }
}