Pith Number

pith:PYITX4FP

pith:2000:PYITX4FPRPGKACG4ET5GQMNED5

not attested not anchored not stored refs pending

Evolution of the Yukawa coupling constants and seesaw operators in the universal seesaw model

Hideo Fusaoka, Yoshio Koide

arxiv:hep-ph/0011070 v2 · 2000-11-06 · hep-ph

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	2026-05-18T02:36:49.143874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e113bf0af8bcca008dc24fa6831a41f42a68f36b40abd1969f8d041d552ef68

Aliases

arxiv: hep-ph/0011070 · arxiv_version: hep-ph/0011070v2 · doi: 10.48550/arxiv.hep-ph/0011070 · pith_short_12: PYITX4FPRPGK · pith_short_16: PYITX4FPRPGKACG4 · pith_short_8: PYITX4FP

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/PYITX4FPRPGKACG4ET5GQMNED5 \
  | 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: 7e113bf0af8bcca008dc24fa6831a41f42a68f36b40abd1969f8d041d552ef68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2242d7cd8821b571fdaf3dc1a3e8b598a27a34f3e25cf610500dcb0f3b9b42ba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-11-06T11:55:19Z",
    "title_canon_sha256": "d232811aa1c50ab9eaace211df9afb2aabad41cc05a45fa5973bdd9058915df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0011070",
    "kind": "arxiv",
    "version": 2
  }
}