Pith Number

pith:PB2SLCU6

pith:2025:PB2SLCU63OK6BEAQYR43DBAX3V

not attested not anchored not stored refs pending

\kappa-deformed spin-1/2 field

Andrea Bevilacqua, Giacomo Rosati, Jerzy Kowalski-Glikman, Tadeusz Adach, Wojciech Wi\'slicki

arxiv:2507.18336 v2 · 2025-07-24 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PB2SLCU63OK6BEAQYR43DBAX3V}

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	2026-05-29T01:04:35.430701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7875258a9edb95e09010c479b18417dd75103d56e9c023685358e793b7ac1b74

Aliases

arxiv: 2507.18336 · arxiv_version: 2507.18336v2 · doi: 10.48550/arxiv.2507.18336 · pith_short_12: PB2SLCU63OK6 · pith_short_16: PB2SLCU63OK6BEAQ · pith_short_8: PB2SLCU6

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/PB2SLCU63OK6BEAQYR43DBAX3V \
  | 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: 7875258a9edb95e09010c479b18417dd75103d56e9c023685358e793b7ac1b74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca7254a922868bc13454b23ae7d1c06a7fe5d2a739e68a309a6f99012c19c4e9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-07-24T12:06:50Z",
    "title_canon_sha256": "fd4241ea7a718f5ff0efdc49205ccdc1d9050b2fe91cdce4a9f7af7b72d4c931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18336",
    "kind": "arxiv",
    "version": 2
  }
}