Pith Number

pith:6SD6PVUX

pith:2012:6SD6PVUXTMOYXCQ2AQMHL2YOM3

not attested not anchored not stored refs pending

A modular spectral triple for $\kappa$-Minkowski space

Marco Matassa

arxiv:1212.3462 v2 · 2012-12-14 · math-ph · hep-th · math.MP · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SD6PVUXTMOYXCQ2AQMHL2YOM3}

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	2026-05-18T03:07:20.987442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f487e7d6979b1d8b8a1a041875eb0e66dec3f90a3d8d29a247fcaf27b58026cf

Aliases

arxiv: 1212.3462 · arxiv_version: 1212.3462v2 · doi: 10.48550/arxiv.1212.3462 · pith_short_12: 6SD6PVUXTMOY · pith_short_16: 6SD6PVUXTMOYXCQ2 · pith_short_8: 6SD6PVUX

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/6SD6PVUXTMOYXCQ2AQMHL2YOM3 \
  | 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: f487e7d6979b1d8b8a1a041875eb0e66dec3f90a3d8d29a247fcaf27b58026cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9769455284208a01199d21c40d523e0b0de7e410253c39cf27da79527b4c93aa",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-12-14T13:04:17Z",
    "title_canon_sha256": "4737f637025038aec378b3daf9152d5a47a0ef0a424b4806ca1fde4fe35f7539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3462",
    "kind": "arxiv",
    "version": 2
  }
}