Pith Number

pith:GH5EJKYX

pith:2013:GH5EJKYXT2HPJLH7HIBNZNHGGI

not attested not anchored not stored refs pending

Direct femtosecond pulse compression with miniature-sized Bragg cholesteric liquid crystal

Iam Choon Khoo, JianYing Zhou, Liyan Song, Shenhe Fu, Vladimir G. Chigrinov, Yikun Liu

arxiv:1311.0111 v1 · 2013-11-01 · 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{GH5EJKYXT2HPJLH7HIBNZNHGGI}

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	2026-05-18T01:46:40.105670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31fa44ab179e8ef4acff3a02dcb4e63202193808bb081bdce17309f6367ab4b3

Aliases

arxiv: 1311.0111 · arxiv_version: 1311.0111v1 · doi: 10.48550/arxiv.1311.0111 · pith_short_12: GH5EJKYXT2HP · pith_short_16: GH5EJKYXT2HPJLH7 · pith_short_8: GH5EJKYX

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/GH5EJKYXT2HPJLH7HIBNZNHGGI \
  | 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: 31fa44ab179e8ef4acff3a02dcb4e63202193808bb081bdce17309f6367ab4b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b766354e9ed440be158130de2f1064f7bbc777e4d5f500673875b58d43631e3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-11-01T07:57:28Z",
    "title_canon_sha256": "b6d91821f8e11a80444951e0265788d863c564092c4fa69902e9cb3e45578a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0111",
    "kind": "arxiv",
    "version": 1
  }
}