Pith Number

pith:YXIW53A5

pith:2014:YXIW53A5GHYR33LBKWZNTXZYRB

not attested not anchored not stored refs pending

A refractive index sensor based on the leaky radiation of a microfiber

C. Sheng, C. Zhu, F. Gao, H. Liu, S. N. Zhu

arxiv:1405.4343 v1 · 2014-05-17 · 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{YXIW53A5GHYR33LBKWZNTXZYRB}

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	2026-05-18T02:51:41.112068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5d16eec1d31f11ded6155b2d9df38887831a0dc04ad8d7e177831c031254f65

Aliases

arxiv: 1405.4343 · arxiv_version: 1405.4343v1 · doi: 10.48550/arxiv.1405.4343 · pith_short_12: YXIW53A5GHYR · pith_short_16: YXIW53A5GHYR33LB · pith_short_8: YXIW53A5

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/YXIW53A5GHYR33LBKWZNTXZYRB \
  | 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: c5d16eec1d31f11ded6155b2d9df38887831a0dc04ad8d7e177831c031254f65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6f15ba9710bb3487813a5cdec55cb8d57320660b2a3c29c9d2cecbcee8c202",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-17T02:44:07Z",
    "title_canon_sha256": "4f453399de72fe884f37407f122bce17dd0c4c27d7a380bf7271a28bac5788d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4343",
    "kind": "arxiv",
    "version": 1
  }
}