Pith Number

pith:N4UOBOMD

pith:2015:N4UOBOMDHVCHBCGMAHPFKR3UJA

not attested not anchored not stored refs pending

Grand Unification and Exotic Fermions

Robert P. Feger, Thomas W. Kephart

arxiv:1505.03403 v2 · 2015-05-13 · hep-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{N4UOBOMDHVCHBCGMAHPFKR3UJA}

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	2026-05-18T01:35:09.958450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f28e0b9833d447088cc01de5547744820cc268a714aa1a708b9e507fa0c81ff

Aliases

arxiv: 1505.03403 · arxiv_version: 1505.03403v2 · doi: 10.48550/arxiv.1505.03403 · pith_short_12: N4UOBOMDHVCH · pith_short_16: N4UOBOMDHVCHBCGM · pith_short_8: N4UOBOMD

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/N4UOBOMDHVCHBCGMAHPFKR3UJA \
  | 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: 6f28e0b9833d447088cc01de5547744820cc268a714aa1a708b9e507fa0c81ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "521613d4ad4c21baa1671ac7dbfcad5c9dfdce38416d7fce7d65c805ee18973c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-05-13T14:37:14Z",
    "title_canon_sha256": "0810c4716eeded3341721e0c3e0621f2fbad67eb17e9174a3d85b1eba9265688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03403",
    "kind": "arxiv",
    "version": 2
  }
}