Pith Number

pith:CRAJYOGE

pith:2015:CRAJYOGEATVZTHXZBCZ65F4IKH

not attested not anchored not stored refs pending

Three-photon generation by means of third-order spontaneous parametric down-conversion in bulk crystals

K. G. Katamadze, M. V. Fedorov, N. A. Borshchevskaya, S. P. Kulik

arxiv:1508.03291 v1 · 2015-08-13 · 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{CRAJYOGEATVZTHXZBCZ65F4IKH}

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	2026-05-18T01:29:31.373066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14409c38c404eb999ef908b3ee978851cca3984233899f1607c2cce0e1e34209

Aliases

arxiv: 1508.03291 · arxiv_version: 1508.03291v1 · doi: 10.48550/arxiv.1508.03291 · pith_short_12: CRAJYOGEATVZ · pith_short_16: CRAJYOGEATVZTHXZ · pith_short_8: CRAJYOGE

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/CRAJYOGEATVZTHXZBCZ65F4IKH \
  | 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: 14409c38c404eb999ef908b3ee978851cca3984233899f1607c2cce0e1e34209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c99e0f6c07bcd813eee36abf8b5c0f9d7def20e88cb03965a49484251edbe27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-13T18:23:29Z",
    "title_canon_sha256": "2eb266f15b68d7fdc4d37bf39139dfc1cab56bc6250b4ec3be7ad869b7fc9d1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03291",
    "kind": "arxiv",
    "version": 1
  }
}