Pith Number

pith:3L6NKOF2

pith:2012:3L6NKOF27KUHB4IKIMPTGVA6IT

not attested not anchored not stored refs pending

Spectral properties of high-gain parametric down-conversion

Kirill Yu. Spasibko, Maria V. Chekhova, Timur Sh. Iskhakov

arxiv:1201.0367 v1 · 2012-01-01 · 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{3L6NKOF27KUHB4IKIMPTGVA6IT}

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	2026-05-18T01:58:59.090376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dafcd538bafaa870f10a431f33541e44dcdea4b55427974abc11f28a1203c538

Aliases

arxiv: 1201.0367 · arxiv_version: 1201.0367v1 · doi: 10.48550/arxiv.1201.0367 · pith_short_12: 3L6NKOF27KUH · pith_short_16: 3L6NKOF27KUHB4IK · pith_short_8: 3L6NKOF2

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/3L6NKOF27KUHB4IKIMPTGVA6IT \
  | 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: dafcd538bafaa870f10a431f33541e44dcdea4b55427974abc11f28a1203c538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea3bd209a7e79b770f674985672ce0b412dc5b28dc7d8a881ca5be405b22321f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-01T17:49:30Z",
    "title_canon_sha256": "6a0311e5d87a7439d01ed2bf3c3e2bf7b40a49c6f5fb9eda962702bfe4f9e368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0367",
    "kind": "arxiv",
    "version": 1
  }
}