Pith Number

pith:4LH2N7AE

pith:2024:4LH2N7AEB6SQK7OZZMIA5LZWKL

not attested not anchored not stored refs pending

Tutorial: Shaping the Spatial Correlations of Entangled Photon Pairs

Baptiste Courme, Daniele Faccio, Hugo Defienne, Patrick Cameron

arxiv:2402.07667 v1 · 2024-02-12 · 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{4LH2N7AEB6SQK7OZZMIA5LZWKL}

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	2026-07-05T07:44:10.614673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2cfa6fc040fa5057dd9cb100eaf3652f1cc43ed727f41655385f4a2707c4046

Aliases

arxiv: 2402.07667 · arxiv_version: 2402.07667v1 · doi: 10.48550/arxiv.2402.07667 · pith_short_12: 4LH2N7AEB6SQ · pith_short_16: 4LH2N7AEB6SQK7OZ · pith_short_8: 4LH2N7AE

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/4LH2N7AEB6SQK7OZZMIA5LZWKL \
  | 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: e2cfa6fc040fa5057dd9cb100eaf3652f1cc43ed727f41655385f4a2707c4046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6e2b781cea93035c9434ac57013cb7c8c322ce13c7c330ac79863a35223cad4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-02-12T14:20:33Z",
    "title_canon_sha256": "4361c3ef5df208c8caf295c32491f7a88fee155e10526adc1c53c9495a4f4d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.07667",
    "kind": "arxiv",
    "version": 1
  }
}