Pith Number

pith:RVAZBWLE

pith:2009:RVAZBWLEFPWBEPO5ENEBCVMRXH

not attested not anchored not stored refs pending

A Little Solution to the Little Hierarchy Problem: A Vector-like Generation

Ahmed Ismail, Peter W. Graham, Prashant Saraswat, Surjeet Rajendran

arxiv:0910.3020 v2 · 2009-10-16 · 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{RVAZBWLEFPWBEPO5ENEBCVMRXH}

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	2026-05-18T02:34:18.628107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d4190d9642bec123ddd2348115591b9f493ed920d46576b069e37cfa44883c6

Aliases

arxiv: 0910.3020 · arxiv_version: 0910.3020v2 · doi: 10.48550/arxiv.0910.3020 · pith_short_12: RVAZBWLEFPWB · pith_short_16: RVAZBWLEFPWBEPO5 · pith_short_8: RVAZBWLE

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/RVAZBWLEFPWBEPO5ENEBCVMRXH \
  | 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: 8d4190d9642bec123ddd2348115591b9f493ed920d46576b069e37cfa44883c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9c4cfb41fb66ac45e71cc52d212958a6480b9520e39f3321b1842bb9343881",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-10-16T02:13:41Z",
    "title_canon_sha256": "b2d333d3d95ce0c00801b72b26c1dabf981316021f59a8a632599ddb0323667a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3020",
    "kind": "arxiv",
    "version": 2
  }
}