Pith Number

pith:335MSXF2

pith:2012:335MSXF2VBTDEJEJSEUOISZKFA

not attested not anchored not stored refs pending

Generation of broadband spontaneous parametric fluorescence using multiple bulk nonlinear crystals

Akira Tanaka, Masayuki Okano, Ryo Okamoto, Shanthi Subashchandran, Shigeki Takeuchi

arxiv:1207.2269 v1 · 2012-07-10 · physics.optics · 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{335MSXF2VBTDEJEJSEUOISZKFA}

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	2026-05-18T03:51:24.542023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

defac95cbaa8663224899128e44b2a280c66b2fa1263070614490714154074c3

Aliases

arxiv: 1207.2269 · arxiv_version: 1207.2269v1 · doi: 10.48550/arxiv.1207.2269 · pith_short_12: 335MSXF2VBTD · pith_short_16: 335MSXF2VBTDEJEJ · pith_short_8: 335MSXF2

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/335MSXF2VBTDEJEJSEUOISZKFA \
  | 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: defac95cbaa8663224899128e44b2a280c66b2fa1263070614490714154074c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2de48e05a7fd53f4233c971c71c133e16f43f47b26935c64c1a3b2022371580b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-07-10T08:53:37Z",
    "title_canon_sha256": "ce419f0ab4fb9422edf42e6fa8dd8b6b8b33c5f4fa2474ec9cc651399c32eb12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2269",
    "kind": "arxiv",
    "version": 1
  }
}