Pith Number

pith:EFE2GTT7

pith:2014:EFE2GTT732EKZYIYP6LRLZR2JL

not attested not anchored not stored refs pending

Quantum Randomness Certified by the Uncertainty Principle

D. Marangon, G. Vallone, M. Tomasin, P. Villoresi

arxiv:1401.7917 v2 · 2014-01-30 · 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{EFE2GTT732EKZYIYP6LRLZR2JL}

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	2026-05-18T02:30:47.449374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2149a34e7fde88ace1187f9715e63a4ad5d604ea8df28a596edf92eeb2ac4641

Aliases

arxiv: 1401.7917 · arxiv_version: 1401.7917v2 · doi: 10.48550/arxiv.1401.7917 · pith_short_12: EFE2GTT732EK · pith_short_16: EFE2GTT732EKZYIY · pith_short_8: EFE2GTT7

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/EFE2GTT732EKZYIYP6LRLZR2JL \
  | 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: 2149a34e7fde88ace1187f9715e63a4ad5d604ea8df28a596edf92eeb2ac4641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c4b9c9a91b20666048e9d3bc69cd65263ddeebbaec2f63f77acae2898ce520f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-30T16:43:41Z",
    "title_canon_sha256": "6904d10ad9770b6fb7a6825fd899c99555ed7769e0ccf38344787069de515ff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7917",
    "kind": "arxiv",
    "version": 2
  }
}