Pith Number

pith:CH4I47J4

pith:2013:CH4I47J44V5XCYAZ7RWDP2JT33

not attested not anchored not stored refs pending

1.06 {\mu}m Q-switched ytterbium-doped fiber laser using few-layer topological insulator Bi2Se3 as a saturable absorber

Huihui Cheng, Huiying Xu, Jian Weng, Yizhong Huang, Zhengqian Luo, Zhiping Cai, Zhiqin Lin

arxiv:1307.4979 v1 · 2013-07-18 · 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{CH4I47J44V5XCYAZ7RWDP2JT33}

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	2026-05-18T01:48:42.914276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11f88e7d3ce57b716019fc6c37e933def5a3f6c0c8fc8fbaeb452515a2b110c8

Aliases

arxiv: 1307.4979 · arxiv_version: 1307.4979v1 · doi: 10.48550/arxiv.1307.4979 · pith_short_12: CH4I47J44V5X · pith_short_16: CH4I47J44V5XCYAZ · pith_short_8: CH4I47J4

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/CH4I47J44V5XCYAZ7RWDP2JT33 \
  | 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: 11f88e7d3ce57b716019fc6c37e933def5a3f6c0c8fc8fbaeb452515a2b110c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43b43e5cac0fe6a7a29e028278e80c4dbb82346f518b128130789d7088583136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-07-18T15:26:28Z",
    "title_canon_sha256": "ad62242ab65091bd421155ad6ab589459c70d5dad66eeb2dbb28a41b7cd27c52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4979",
    "kind": "arxiv",
    "version": 1
  }
}