Pith Number

pith:HDV3MYZB

pith:2019:HDV3MYZB23YSNXQUJAFB4I34GC

not attested not anchored not stored refs pending

Extension of the Alberti-Uhlmann criterion beyond qubit dichotomies

Francesco Buscemi, Michele Dall'Arno, Valerio Scarani

arxiv:1910.04294 v3 · 2019-10-09 · 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{HDV3MYZB23YSNXQUJAFB4I34GC}

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	2026-07-05T10:08:57.868840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ebb66321d6f126de14480a1e237c30af878c96b6040717804f6c5dce731396

Aliases

arxiv: 1910.04294 · arxiv_version: 1910.04294v3 · doi: 10.48550/arxiv.1910.04294 · pith_short_12: HDV3MYZB23YS · pith_short_16: HDV3MYZB23YSNXQU · pith_short_8: HDV3MYZB

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/HDV3MYZB23YSNXQUJAFB4I34GC \
  | 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: 38ebb66321d6f126de14480a1e237c30af878c96b6040717804f6c5dce731396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c22df81fba39ec01a1b3bf1add8b2bb1ec7a52c122c7c494c1e781b015c23d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-09T23:12:51Z",
    "title_canon_sha256": "e0536b9c85f9237473b9dc8e33752ff4ddfa97b261454c316984c21c8f02b040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04294",
    "kind": "arxiv",
    "version": 3
  }
}