Pith Number

pith:I53IMZE3

pith:1999:I53IMZE3YDSRTQISRF342LFGWS

not attested not anchored not stored refs pending

Non-commutative Unification in Brane World

Zurab Kakushadze

arxiv:hep-th/9910087 v4 · 1999-10-10 · 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{I53IMZE3YDSRTQISRF342LFGWS}

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	2026-05-18T02:35:54.101499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

477686649bc0e519c1128977cd2ca6b4b3578524206eb15c368babd808b9d405

Aliases

arxiv: hep-th/9910087 · arxiv_version: hep-th/9910087v4 · doi: 10.48550/arxiv.hep-th/9910087 · pith_short_12: I53IMZE3YDSR · pith_short_16: I53IMZE3YDSRTQIS · pith_short_8: I53IMZE3

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/I53IMZE3YDSRTQISRF342LFGWS \
  | 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: 477686649bc0e519c1128977cd2ca6b4b3578524206eb15c368babd808b9d405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eaf0c530b6fce6570cecb1a879146736ab71d88c72c1800c809d003bedc8d88",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-10-10T03:34:12Z",
    "title_canon_sha256": "745add42abc0318098cb685932b80aec0127d8fa0c9c0a8be462f677b0603d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9910087",
    "kind": "arxiv",
    "version": 4
  }
}