Pith Number

pith:HA2AP7EP

pith:2007:HA2AP7EPMV3YS45I6QODOFAQYR

not attested not anchored not stored refs pending

Radiative Fermion Mass Hierarchy in a Non-supersymmetric Unified Theory

S.M. Barr

arxiv:0706.1490 v1 · 2007-06-11 · 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{HA2AP7EPMV3YS45I6QODOFAQYR}

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	2026-07-04T15:24:18.533565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

383407fc8f65778973a8f41c371410c445a558d12c1d7c5875bd9eceadf42afc

Aliases

arxiv: 0706.1490 · arxiv_version: 0706.1490v1 · doi: 10.48550/arxiv.0706.1490 · pith_short_12: HA2AP7EPMV3Y · pith_short_16: HA2AP7EPMV3YS45I · pith_short_8: HA2AP7EP

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/HA2AP7EPMV3YS45I6QODOFAQYR \
  | 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: 383407fc8f65778973a8f41c371410c445a558d12c1d7c5875bd9eceadf42afc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0f3a87f4d4d8ca7f28ef3f57b3e678b888eec315f532a128dee8b37c72361a1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-06-11T15:17:57Z",
    "title_canon_sha256": "ba668417b4ba5520fb773d6aa6e5198027aea35b947a13344cb9d816dc6d3750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1490",
    "kind": "arxiv",
    "version": 1
  }
}