pith. sign in
Pith Number

pith:7M7YKQH2

pith:2013:7M7YKQH2H5XVXJEATPI455EGPG
not attested not anchored not stored refs pending

Witten's mechanism in the flipped SU(5) unification

Carolina Arbel\'aez, Helena Kole\v{s}ov\'a, Michal Malinsk\'y

arxiv:1309.6743 v2 · 2013-09-26 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7M7YKQH2H5XVXJEATPI455EGPG}

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 2026-05-18T02:56:12.604183Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fb3f8540fa3f6f5ba4809bd1cef486798373b1f296b568f63d83b278fa92fd27

Aliases

arxiv: 1309.6743 · arxiv_version: 1309.6743v2 · doi: 10.48550/arxiv.1309.6743 · pith_short_12: 7M7YKQH2H5XV · pith_short_16: 7M7YKQH2H5XVXJEA · pith_short_8: 7M7YKQH2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7M7YKQH2H5XVXJEATPI455EGPG \
  | 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: fb3f8540fa3f6f5ba4809bd1cef486798373b1f296b568f63d83b278fa92fd27
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d5e16eaeb52361099cd6f820261158766a08093279108c263ff4f6a0ae6e8c60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-09-26T07:41:52Z",
    "title_canon_sha256": "c7a84619e0c852f90f3172a703531c7b9b6a4e890c3c0e9bf24a8438a22b8056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6743",
    "kind": "arxiv",
    "version": 2
  }
}