Pith Number

pith:P22PUSD2

pith:1999:P22PUSD2S77RTZ4RB4UAFEGK3R

not attested not anchored not stored refs pending

A Minimal Superstring Standard Model II: A Phenomenological Study

A.E. Faraggi, D.V. Nanopoulos, G.B. Cleaver, J.W. Walker

arxiv:hep-ph/9910230 v1 · 1999-10-04 · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P22PUSD2S77RTZ4RB4UAFEGK3R}

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	2026-07-04T16:14:30.641598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eb4fa487a97ff19e7910f280290cadc48ed417c9c2f4c41543ac2618712d4f6

Aliases

arxiv: hep-ph/9910230 · arxiv_version: hep-ph/9910230v1 · doi: 10.48550/arxiv.hep-ph/9910230 · pith_short_12: P22PUSD2S77R · pith_short_16: P22PUSD2S77RTZ4R · pith_short_8: P22PUSD2

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/P22PUSD2S77RTZ4RB4UAFEGK3R \
  | 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: 7eb4fa487a97ff19e7910f280290cadc48ed417c9c2f4c41543ac2618712d4f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23cfd801f063d8ede5b5e4e8c41f7d9ba1fe7d6f9f30d5fccc6a21856acdf8d7",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-10-04T22:50:42Z",
    "title_canon_sha256": "820e1c304ec775c628dec672c9cd762db70ee063feb4214bc9be1e8bc7a08705"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9910230",
    "kind": "arxiv",
    "version": 1
  }
}