Pith Number

pith:FPXZAN3T

pith:2023:FPXZAN3TXIRJMM6XVRLUYU42U3

not attested not anchored not stored refs pending

Hyper-entanglement between pulse modes and frequency bins

Alessandro Fedrizzi, Alexander Pickston, Christopher L. Morrison, Fabrizio Chiriano, Francesco Graffitti, Jonathan W. Webb, Joseph Ho

arxiv:2304.12195 v1 · 2023-04-24 · 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{FPXZAN3TXIRJMM6XVRLUYU42U3}

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	2026-07-05T07:13:41.594274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bef903773ba229633d7ac574c539aa6fc8761abd1761ac100835e2d982c7c4e

Aliases

arxiv: 2304.12195 · arxiv_version: 2304.12195v1 · doi: 10.48550/arxiv.2304.12195 · pith_short_12: FPXZAN3TXIRJ · pith_short_16: FPXZAN3TXIRJMM6X · pith_short_8: FPXZAN3T

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/FPXZAN3TXIRJMM6XVRLUYU42U3 \
  | 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: 2bef903773ba229633d7ac574c539aa6fc8761abd1761ac100835e2d982c7c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7527816b7b35563c457fe733e432e77158ff8f345c133fc744ba7de2ccece9af",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-24T15:43:08Z",
    "title_canon_sha256": "179824310527739ea336d8a028d88da46a5bc614fcb6a20c67c906dddefdeccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12195",
    "kind": "arxiv",
    "version": 1
  }
}