Pith Number

pith:HCY2HUHB

pith:2018:HCY2HUHBUW2CBWLNB4MZD2UODB

not attested not anchored not stored refs pending

What is quantum in quantum randomness?

Alexia Auff\`eves, Philippe Grangier

arxiv:1804.04807 v1 · 2018-04-13 · 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{HCY2HUHBUW2CBWLNB4MZD2UODB}

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	2026-05-18T00:11:34.523619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b1a3d0e1a5b420d96d0f1991ea8e184750cb486f2b2460bbb868140c65c38c

Aliases

arxiv: 1804.04807 · arxiv_version: 1804.04807v1 · doi: 10.48550/arxiv.1804.04807 · pith_short_12: HCY2HUHBUW2C · pith_short_16: HCY2HUHBUW2CBWLN · pith_short_8: HCY2HUHB

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/HCY2HUHBUW2CBWLNB4MZD2UODB \
  | 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: 38b1a3d0e1a5b420d96d0f1991ea8e184750cb486f2b2460bbb868140c65c38c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2ed2f595c67b34a83158ddcd6cb0ecd89f6091090aaa99d3d96e3dd9ca47ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-13T07:21:16Z",
    "title_canon_sha256": "332a04a2a9453db7c2fc054e92f2915048e143923416f24a3a554f7564a2c01d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04807",
    "kind": "arxiv",
    "version": 1
  }
}