Pith Number

pith:I7GUV7EN

pith:2018:I7GUV7ENL5IHKOB22LG2Q7SVC3

not attested not anchored not stored refs pending

Quark-lepton flavored unification

Christopher Smith

arxiv:1811.05816 v1 · 2018-11-14 · 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{I7GUV7ENL5IHKOB22LG2Q7SVC3}

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	2026-05-18T00:00:42.040413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47cd4afc8d5f5075383ad2cda87e5516d45564c89f319bed5422a05c7370b536

Aliases

arxiv: 1811.05816 · arxiv_version: 1811.05816v1 · doi: 10.48550/arxiv.1811.05816 · pith_short_12: I7GUV7ENL5IH · pith_short_16: I7GUV7ENL5IHKOB2 · pith_short_8: I7GUV7EN

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/I7GUV7ENL5IHKOB22LG2Q7SVC3 \
  | 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: 47cd4afc8d5f5075383ad2cda87e5516d45564c89f319bed5422a05c7370b536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c67d7d48597c68a48d6f1ae397a4ad966836622bca7c4ad4199b4b290b6bda2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-11-14T14:44:27Z",
    "title_canon_sha256": "11f2557695751d66d18f9936a3e0cf754d0470afbe6824a3c8aa911d1efe6430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05816",
    "kind": "arxiv",
    "version": 1
  }
}