Pith Number

pith:DFBR7N3Z

pith:2015:DFBR7N3ZOQ3XMRFBL25VYE6VRW

not attested not anchored not stored refs pending

Realistic three-generation models from SO(32) heterotic string theory

Hajime Otsuka, Hiroyuki Abe, Tatsuo Kobayashi, Yasufumi Takano

arxiv:1503.06770 v2 · 2015-03-23 · hep-th · 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{DFBR7N3ZOQ3XMRFBL25VYE6VRW}

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	2026-05-18T01:31:53.146085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19431fb77974377644a15ebb5c13d58db93423ee99f787761c43dd011383fdd1

Aliases

arxiv: 1503.06770 · arxiv_version: 1503.06770v2 · doi: 10.48550/arxiv.1503.06770 · pith_short_12: DFBR7N3ZOQ3X · pith_short_16: DFBR7N3ZOQ3XMRFB · pith_short_8: DFBR7N3Z

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/DFBR7N3ZOQ3XMRFBL25VYE6VRW \
  | 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: 19431fb77974377644a15ebb5c13d58db93423ee99f787761c43dd011383fdd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb8e1b133d51e8736d6f025bbd836d0498ae85690bcf6314967e7c489e4e5154",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-03-23T19:09:47Z",
    "title_canon_sha256": "9180abba8799accac0dbedaa8905765f4dbeef8502d453bee00f5abd66b412a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06770",
    "kind": "arxiv",
    "version": 2
  }
}