Pith Number

pith:DTQEFBKF

pith:1999:DTQEFBKF7F3HKMUZE75RLG7PAP

not attested not anchored not stored refs pending

(1,9)-spacetime --> (1,3)-spacetime: Reduction => U(1)xSU(2)xSU(3)

Geoffrey Dixon

arxiv:hep-th/9902050 v1 · 1999-02-06 · 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{DTQEFBKF7F3HKMUZE75RLG7PAP}

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.

Cited by

1 paper in Pith

Octonions, complex structures and Standard Model fermions

Receipt and verification

First computed	2026-07-04T14:33:19.963194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce0428545f97675329927fb159bef03ee563176e9554f64a7dd6b48d49fb447

Aliases

arxiv: hep-th/9902050 · arxiv_version: hep-th/9902050v1 · doi: 10.48550/arxiv.hep-th/9902050 · pith_short_12: DTQEFBKF7F3H · pith_short_16: DTQEFBKF7F3HKMUZ · pith_short_8: DTQEFBKF

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/DTQEFBKF7F3HKMUZE75RLG7PAP \
  | 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: 1ce0428545f97675329927fb159bef03ee563176e9554f64a7dd6b48d49fb447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "298a25b5217c3581a1407c6b12a45e0602bd974e0d1d9364b02781d8f2f97094",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-02-06T20:10:39Z",
    "title_canon_sha256": "8a83515c4797b98f51a600018f434a67337eb216645dad6d9ad3c0986a00fb18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9902050",
    "kind": "arxiv",
    "version": 1
  }
}