Pith Number

pith:RCR5EPQF

pith:2013:RCR5EPQFPGRYFPHG2ETXSAQMT4

not attested not anchored not stored refs pending

$E_7 \subset Sp(56,R)$ irrep decompositions of interest for physical models

Lorenzo Fortunato, Willem A. de Graaf

arxiv:1312.5151 v2 · 2013-12-18 · math.RT · hep-th · math-ph · math.MP

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

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	2026-05-18T02:56:58.212557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88a3d23e0579a382bce6d12779020c9f0a879593b9872ed292bad8eb0b65fef0

Aliases

arxiv: 1312.5151 · arxiv_version: 1312.5151v2 · doi: 10.48550/arxiv.1312.5151 · pith_short_12: RCR5EPQFPGRY · pith_short_16: RCR5EPQFPGRYFPHG · pith_short_8: RCR5EPQF

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/RCR5EPQFPGRYFPHG2ETXSAQMT4 \
  | 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: 88a3d23e0579a382bce6d12779020c9f0a879593b9872ed292bad8eb0b65fef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e441c824bd08cf0dacdde3ddba5a75754f4c3bf87d1dc6f64367cab0adae21c",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-12-18T14:25:11Z",
    "title_canon_sha256": "b15c644f559e9979a82ba76eeaf44a106a114957e2a3e2c1590b8e9df58cba85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5151",
    "kind": "arxiv",
    "version": 2
  }
}