Pith Number

pith:LYIFBHRP

pith:2009:LYIFBHRPKELEJJYT2XYREJ5VG2

not attested not anchored not stored refs pending

Polarization dependent Brillouin gain in randomly birefringent fibers

Leonora Ursini, Luca Palmieri, Marco Santagiustina

arxiv:0910.2893 v1 · 2009-10-15 · 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{LYIFBHRPKELEJJYT2XYREJ5VG2}

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	2026-05-18T02:11:23.272909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e10509e2f511644a713d5f11227b536a4d010a3172337766b169038d19b5e09

Aliases

arxiv: 0910.2893 · arxiv_version: 0910.2893v1 · doi: 10.48550/arxiv.0910.2893 · pith_short_12: LYIFBHRPKELE · pith_short_16: LYIFBHRPKELEJJYT · pith_short_8: LYIFBHRP

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/LYIFBHRPKELEJJYT2XYREJ5VG2 \
  | 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: 5e10509e2f511644a713d5f11227b536a4d010a3172337766b169038d19b5e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f7718abfed454f61d582364b178485093fa030fe8476158bd939bbee407794a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-10-15T14:50:38Z",
    "title_canon_sha256": "18c1f78569d2cdfee62b72e08bedbadd0c0c2de2d0f9f3d509fe28edcbc48fad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2893",
    "kind": "arxiv",
    "version": 1
  }
}