Pith Number

pith:GT53CIAU

pith:2025:GT53CIAU652B2UES5SCAEWX2W6

not attested not anchored not stored refs pending

Local reminiscence in the PXP model

Francesco Perciavalle, Francesco Plastina, Gian Marco Rizzo, Nicola Lo Gullo

arxiv:2509.19944 v3 · 2025-09-24 · 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{GT53CIAU652B2UES5SCAEWX2W6}

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	2026-06-30T02:17:09.680848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34fbb12014f7741d5092ec84025afab7a26cac930c2ea41155a5ea9514c1dc96

Aliases

arxiv: 2509.19944 · arxiv_version: 2509.19944v3 · doi: 10.48550/arxiv.2509.19944 · pith_short_12: GT53CIAU652B · pith_short_16: GT53CIAU652B2UES · pith_short_8: GT53CIAU

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/GT53CIAU652B2UES5SCAEWX2W6 \
  | 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: 34fbb12014f7741d5092ec84025afab7a26cac930c2ea41155a5ea9514c1dc96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d74b21d84aca9a778e9b91c4a7375d0cab27c9abdb1e5c941acca1f14bd1d27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-24T09:51:20Z",
    "title_canon_sha256": "6d0e2c102d65242eaa69c92b0a1110adc796e83d0a322f4506d0d07cb34ae62f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.19944",
    "kind": "arxiv",
    "version": 3
  }
}