Pith Number

pith:TJUHQ6JW

pith:2019:TJUHQ6JWTZJOMBVTKTYVGAMIU2

not attested not anchored not stored refs pending

Spatiotemporally Separable Biphoton State Generated by Spontaneous Four Wave Mixing in Ultrathin Nonlinear Films

Chenzhi Yuan, Wei Zhang, Yidong Huang

arxiv:1903.10936 v4 · 2019-03-26 · 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{TJUHQ6JWTZJOMBVTKTYVGAMIU2}

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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.

Cited by

1 paper in Pith

Generation of photon pairs through spontaneous four-wave mixing in subwavelength nonlinear films

Receipt and verification

First computed	2026-07-05T00:04:40.968154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a687879369e52e606b354f1530188a6b9485ae182fb92e8a97f5b341b211981

Aliases

arxiv: 1903.10936 · arxiv_version: 1903.10936v4 · doi: 10.48550/arxiv.1903.10936 · pith_short_12: TJUHQ6JWTZJO · pith_short_16: TJUHQ6JWTZJOMBVT · pith_short_8: TJUHQ6JW

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/TJUHQ6JWTZJOMBVTKTYVGAMIU2 \
  | 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: 9a687879369e52e606b354f1530188a6b9485ae182fb92e8a97f5b341b211981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abe615239c9b5ffe34cb5f4ed9e650fbbb739d8367d7a9f94b64eecc76d95cb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-26T14:56:55Z",
    "title_canon_sha256": "bb1abe436b7b41fbdb78386e032118f7ed3fb0ca9c9e4f5cb03194f8540645f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10936",
    "kind": "arxiv",
    "version": 4
  }
}