Pith Number

pith:NCVICVFE

pith:2001:NCVICVFE7UULWCYQ6IWGFSESHW

not attested not anchored not stored refs pending

The exceptional Jordan algebra and the matrix string

Lee Smolin

arxiv:hep-th/0104050 v1 · 2001-04-05 · hep-th · gr-qc · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCVICVFE7UULWCYQ6IWGFSESHW}

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

Exceptional Periodicity and Magic Star Algebras. I : Foundations

Receipt and verification

First computed	2026-07-04T14:31:30.300116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68aa8154a4fd28bb0b10f22c62c8923d880a2003c0b26318776f8fb322d0812c

Aliases

arxiv: hep-th/0104050 · arxiv_version: hep-th/0104050v1 · doi: 10.48550/arxiv.hep-th/0104050 · pith_short_12: NCVICVFE7UUL · pith_short_16: NCVICVFE7UULWCYQ · pith_short_8: NCVICVFE

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/NCVICVFE7UULWCYQ6IWGFSESHW \
  | 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: 68aa8154a4fd28bb0b10f22c62c8923d880a2003c0b26318776f8fb322d0812c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df315d0400c44421702d205744c54ab2b45a5817ab99f8dc3ded2c3ba3d4018",
    "cross_cats_sorted": [
      "gr-qc",
      "math.QA"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-04-05T14:27:08Z",
    "title_canon_sha256": "7f35c63d663cee1c9b974d5c8255fbee973f2858a6e9e81eea4cbacefc63e684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0104050",
    "kind": "arxiv",
    "version": 1
  }
}