Pith Number

pith:GYOX3NVQ

pith:2020:GYOX3NVQFEGRHWGAFAAVOPNZ6B

not attested not anchored not stored refs pending

Spatiotemporal entanglement in a noncollinear optical parametric amplifier

C. Fabre, D. B. Horoshko, L. La Volpe, M. I. Kolobov, N. Treps, S. De, V. Parigi

arxiv:2009.10511 v2 · 2020-09-22 · 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{GYOX3NVQFEGRHWGAFAAVOPNZ6B}

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	2026-07-05T02:20:56.828471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

361d7db6b0290d13d8c02801573db9f0552f7ba998c729d854620e62134f190c

Aliases

arxiv: 2009.10511 · arxiv_version: 2009.10511v2 · doi: 10.48550/arxiv.2009.10511 · pith_short_12: GYOX3NVQFEGR · pith_short_16: GYOX3NVQFEGRHWGA · pith_short_8: GYOX3NVQ

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/GYOX3NVQFEGRHWGAFAAVOPNZ6B \
  | 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: 361d7db6b0290d13d8c02801573db9f0552f7ba998c729d854620e62134f190c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bffe3586e386c1cfa24d162fe2ed1ae649385ce41a547b3bcf44a2126bfafac2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-22T13:04:21Z",
    "title_canon_sha256": "619390b96acf98cc016dd3c0e3242a9dbcf2c11884ea6f044dba49481914b6c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10511",
    "kind": "arxiv",
    "version": 2
  }
}