Pith Number

pith:YTMCARGW

pith:2024:YTMCARGWT7NR52O7DM6GNYAAJT

not attested not anchored not stored refs pending

Self-testing quantum randomness expansion on an integrated photonic chip

Chao Wang, Charles Lim, Gong Zhang, Hong Jie Ng, Ignatius William Primaatmaja, Koon Tong Goh, Marco Pistoia, Si Qi Ng, Xiao Gong, Yue Chen

arxiv:2411.13712 v1 · 2024-11-20 · 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{YTMCARGWT7NR52O7DM6GNYAAJT}

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	2026-07-05T09:38:36.221184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4d82044d69fdb1ee9df1b3c66e0004cdc7d988c892eeb72f78342a6ab7870ee

Aliases

arxiv: 2411.13712 · arxiv_version: 2411.13712v1 · doi: 10.48550/arxiv.2411.13712 · pith_short_12: YTMCARGWT7NR · pith_short_16: YTMCARGWT7NR52O7 · pith_short_8: YTMCARGW

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/YTMCARGWT7NR52O7DM6GNYAAJT \
  | 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: c4d82044d69fdb1ee9df1b3c66e0004cdc7d988c892eeb72f78342a6ab7870ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ea26a87b035cd2d8483da1922e88910d47bd8af3fa8aedc2a4d2168e4301c65",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-11-20T21:14:53Z",
    "title_canon_sha256": "4a6e998de110535e8f554bcb9f8b5be83e404aed2d3fc756d8cf11aaecc6e5be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13712",
    "kind": "arxiv",
    "version": 1
  }
}