Pith Number

pith:JFXZB7IL

pith:2009:JFXZB7ILPVXLGFJFES5GMAMMDT

not attested not anchored not stored refs pending

Photon-pair generation in random nonlinear layered structures

Concita Sibilia, Jan Perina Jr, Marco Centini, Mario Bertolotti

arxiv:0908.3583 v1 · 2009-08-25 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JFXZB7ILPVXLGFJFES5GMAMMDT}

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	2026-05-18T02:12:23.252688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

496f90fd0b7d6eb3152524ba66018c1cd4e24370bcc5a1e641a5b3fe4d6bb725

Aliases

arxiv: 0908.3583 · arxiv_version: 0908.3583v1 · doi: 10.48550/arxiv.0908.3583 · pith_short_12: JFXZB7ILPVXL · pith_short_16: JFXZB7ILPVXLGFJF · pith_short_8: JFXZB7IL

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/JFXZB7ILPVXLGFJFES5GMAMMDT \
  | 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: 496f90fd0b7d6eb3152524ba66018c1cd4e24370bcc5a1e641a5b3fe4d6bb725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f77d5e12c1d96c58d2a2c0ec60b9dabcbef627b746adfbe01ecf8a37c842c2a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-25T09:50:13Z",
    "title_canon_sha256": "a81a82902f3674dc6d4dec2f98d5cf75887f58b9a310c6e3305e88694898d618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3583",
    "kind": "arxiv",
    "version": 1
  }
}