Pith Number

pith:2DZ7ML35

pith:2015:2DZ7ML355FZIZVHXGF6AA4AZD4

not attested not anchored not stored refs pending

Quasi-guiding modes in microfibers on high refractive index substrate

Jiankai Li, Kaiyang Wang, Qinghai Song, Shumin Xiao, Wenzhao Sun, Zhiyuan Gu

arxiv:1504.02231 v1 · 2015-04-09 · 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{2DZ7ML355FZIZVHXGF6AA4AZD4}

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	2026-05-18T02:19:15.709673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f3f62f7de9728cd4f7317c0070191f0cb18ec250b7285537140298cdaa5847

Aliases

arxiv: 1504.02231 · arxiv_version: 1504.02231v1 · doi: 10.48550/arxiv.1504.02231 · pith_short_12: 2DZ7ML355FZI · pith_short_16: 2DZ7ML355FZIZVHX · pith_short_8: 2DZ7ML35

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/2DZ7ML355FZIZVHXGF6AA4AZD4 \
  | 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: d0f3f62f7de9728cd4f7317c0070191f0cb18ec250b7285537140298cdaa5847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc3e6536d41d114726b6a993f756f9385cb304dd6d747c38928b1a0befffe88",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-04-09T09:48:39Z",
    "title_canon_sha256": "db562ade70227a64177d9241d21b46c01580f889b5bcd0f106add4d001f95962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02231",
    "kind": "arxiv",
    "version": 1
  }
}