Pith Number

pith:NRW6357S

pith:2018:NRW6357SQSYHYABEIUUHTTZRAJ

not attested not anchored not stored refs pending

Spatially-entangled Photon-pairs Generation Using Partial Spatially Coherent Pump Beam

Hugo Defienne, Sylvain Gigan

arxiv:1812.02046 v1 · 2018-12-05 · 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{NRW6357SQSYHYABEIUUHTTZRAJ}

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	2026-05-17T23:44:58.302264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c6dedf7f284b07c0024452879cf3102590405ef4517b8a3d4a8638366fab370

Aliases

arxiv: 1812.02046 · arxiv_version: 1812.02046v1 · doi: 10.48550/arxiv.1812.02046 · pith_short_12: NRW6357SQSYH · pith_short_16: NRW6357SQSYHYABE · pith_short_8: NRW6357S

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/NRW6357SQSYHYABEIUUHTTZRAJ \
  | 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: 6c6dedf7f284b07c0024452879cf3102590405ef4517b8a3d4a8638366fab370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b2c1d8a04429bc6081b6ac85049398d5a9a2a9c2452c828f6e636a5bdb34032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-05T15:28:18Z",
    "title_canon_sha256": "ad903e5533fc5d899780fad382de2fa1612115b4ee921c58ae0633898f180d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02046",
    "kind": "arxiv",
    "version": 1
  }
}