Pith Number

pith:MWTFMY7Z

pith:2013:MWTFMY7ZFALQQCIQ4EKEU3IE3B

not attested not anchored not stored refs pending

Multi-mode theory of pulsed twin beams generation using a high gain fiber optical parametric amplifier

Nannan Liu, Xiaoying Li, Xueshi Guo, Z. Y. Ou

arxiv:1304.5318 v2 · 2013-04-19 · quant-ph · 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{MWTFMY7ZFALQQCIQ4EKEU3IE3B}

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	2026-05-18T03:14:52.577816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65a65663f92817080910e1144a6d04d84f249961e35cd7e4ee6f73171af062e0

Aliases

arxiv: 1304.5318 · arxiv_version: 1304.5318v2 · doi: 10.48550/arxiv.1304.5318 · pith_short_12: MWTFMY7ZFALQ · pith_short_16: MWTFMY7ZFALQQCIQ · pith_short_8: MWTFMY7Z

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/MWTFMY7ZFALQQCIQ4EKEU3IE3B \
  | 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: 65a65663f92817080910e1144a6d04d84f249961e35cd7e4ee6f73171af062e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60183c18d5c20f7abed313cb97100bc4efd172bf4a58327ef018de0dae46d643",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-19T06:28:58Z",
    "title_canon_sha256": "9fa30a872d1306e7ab9545ff43d758886dddd6f05a7a8691b847234c1a063c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5318",
    "kind": "arxiv",
    "version": 2
  }
}