Pith Number

pith:4ZF2YQRE

pith:2010:4ZF2YQREZ2XDOZYY2WQRV37SVL

not attested not anchored not stored refs pending

Birefringence analysis of multilayer leaky cladding optical fibre

A. Kumar, Bernard Dussardier (LPMC), G\'erard Monnom (LPMC), Laurent Labont\'e (LPMC), Vipul Rastogi

arxiv:1003.3743 v2 · 2010-03-19 · 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{4ZF2YQREZ2XDOZYY2WQRV37SVL}

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	2026-05-18T02:08:25.514538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e64bac4224ceae376718d5a11aeff2aaeee905d55a9e6857134ac79c9b9c7f68

Aliases

arxiv: 1003.3743 · arxiv_version: 1003.3743v2 · doi: 10.48550/arxiv.1003.3743 · pith_short_12: 4ZF2YQREZ2XD · pith_short_16: 4ZF2YQREZ2XDOZYY · pith_short_8: 4ZF2YQRE

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/4ZF2YQREZ2XDOZYY2WQRV37SVL \
  | 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: e64bac4224ceae376718d5a11aeff2aaeee905d55a9e6857134ac79c9b9c7f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a06cc0ea50167617114be081d1b2dd3dac55b1fd0995c30ecfb132995e68c9d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-03-19T08:41:07Z",
    "title_canon_sha256": "406f8af2405b66fbeac5542c3af619abff44996afc52dd184d50e8f903b20d70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3743",
    "kind": "arxiv",
    "version": 2
  }
}