Pith Number

pith:HFJQEFLQ

pith:2024:HFJQEFLQTSKKHKMHNP46LZPTOE

not attested not anchored not stored refs pending

High-dimensional maximally entangled photon pairs in parametric down-conversion

Baghdasar Baghdasaryan, Richard Bernecker, Stephan Fritzsche

arxiv:2407.09280 v3 · 2024-07-12 · 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{HFJQEFLQTSKKHKMHNP46LZPTOE}

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	2026-07-05T09:12:29.903218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39530215709c94a3a9876bf9e5e5f371262f0bc55249fb2e77f5bb899f418046

Aliases

arxiv: 2407.09280 · arxiv_version: 2407.09280v3 · doi: 10.48550/arxiv.2407.09280 · pith_short_12: HFJQEFLQTSKK · pith_short_16: HFJQEFLQTSKKHKMH · pith_short_8: HFJQEFLQ

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/HFJQEFLQTSKKHKMHNP46LZPTOE \
  | 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: 39530215709c94a3a9876bf9e5e5f371262f0bc55249fb2e77f5bb899f418046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc6db62b15af143575b48685f7ad1f92e310a806088aa900305ddc5587f9ad6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-07-12T14:13:04Z",
    "title_canon_sha256": "57dfc3817a93ef2f8337f968d869575463d7f06d0b4825f6e636fb6e569bc006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.09280",
    "kind": "arxiv",
    "version": 3
  }
}