Pith Number

pith:NJI55VHR

pith:2015:NJI55VHRYPOXLMGCCWZQ5V7LJK

not attested not anchored not stored refs pending

Massless ground state for a compact SU(2) matrix model in 4D

A. Restuccia, L. Boulton, M.P. Garcia del Moral

arxiv:1503.05462 v3 · 2015-03-18 · hep-th · 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{NJI55VHRYPOXLMGCCWZQ5V7LJK}

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	2026-05-18T01:25:01.394265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a51ded4f1c3dd75b0c215b30ed7eb4a87d32c07ea7666ea7104d10c0058ba6f

Aliases

arxiv: 1503.05462 · arxiv_version: 1503.05462v3 · doi: 10.48550/arxiv.1503.05462 · pith_short_12: NJI55VHRYPOX · pith_short_16: NJI55VHRYPOXLMGC · pith_short_8: NJI55VHR

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/NJI55VHRYPOXLMGCCWZQ5V7LJK \
  | 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: 6a51ded4f1c3dd75b0c215b30ed7eb4a87d32c07ea7666ea7104d10c0058ba6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3581fa6270959ebc0466ad85ab185b7bb93240bc48ae64023d300d27acb12d07",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-03-18T16:00:06Z",
    "title_canon_sha256": "af5b13a1bec08c19c4edcad0f13c6179a0da7add7f549e4188f869495b2055f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05462",
    "kind": "arxiv",
    "version": 3
  }
}