Pith Number

pith:QKPLHT43

pith:2025:QKPLHT43EPOIZZYNA4MI62WIB6

not attested not anchored not stored refs pending

Umlaut information

Aadil Oufkir, Bartosz Regula, Filippo Girardi, Ludovico Lami, Marco Tomamichel, Mario Berta

arxiv:2503.18910 v2 · 2025-03-24 · cs.IT · math-ph · math.IT · math.MP · 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{QKPLHT43EPOIZZYNA4MI62WIB6}

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	2026-07-05T12:01:59.282717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

829eb3cf9b23dc8ce70d07188f6ac80f8e08901bb2eab9a5a21b05a28b97c757

Aliases

arxiv: 2503.18910 · arxiv_version: 2503.18910v2 · doi: 10.48550/arxiv.2503.18910 · pith_short_12: QKPLHT43EPOI · pith_short_16: QKPLHT43EPOIZZYN · pith_short_8: QKPLHT43

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/QKPLHT43EPOIZZYNA4MI62WIB6 \
  | 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: 829eb3cf9b23dc8ce70d07188f6ac80f8e08901bb2eab9a5a21b05a28b97c757

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89f7d0faccfa442f9cd90fb8eba7a671e2ff503d456d3928a0ee49b53a3915f5",
    "cross_cats_sorted": [
      "math-ph",
      "math.IT",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-03-24T17:21:07Z",
    "title_canon_sha256": "44b476fc4c1be203757c9947b13e5dabe853b911b5b6d76142610f9058e7f574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18910",
    "kind": "arxiv",
    "version": 2
  }
}