Pith Number

pith:PFH52ZFA

pith:2025:PFH52ZFAPBGAE7ZS2LY2S4CEEX

not attested not anchored not stored refs pending

Calibrated hypergraph states: II calibrated hypergraph state construction and applications

Roberto Zucchini

arxiv:2501.18968 v1 · 2025-01-31 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFH52ZFAPBGAE7ZS2LY2S4CEEX}

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	2026-07-05T10:08:29.458016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

794fdd64a0784c027f32d2f1a9704425e0dff658f4e270107edac2da79585eb0

Aliases

arxiv: 2501.18968 · arxiv_version: 2501.18968v1 · doi: 10.48550/arxiv.2501.18968 · pith_short_12: PFH52ZFAPBGA · pith_short_16: PFH52ZFAPBGAE7ZS · pith_short_8: PFH52ZFA

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/PFH52ZFAPBGAE7ZS2LY2S4CEEX \
  | 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: 794fdd64a0784c027f32d2f1a9704425e0dff658f4e270107edac2da79585eb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545d746f1555f1497f489d3c5796f0af3d940cceb8b510944a9ed11301545b9c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-31T08:57:56Z",
    "title_canon_sha256": "581c97ccb8fa3d488829a63b04380655da58642b56c22da151b4fe539be16932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18968",
    "kind": "arxiv",
    "version": 1
  }
}