Pith Number

pith:ZGBGK4A7

pith:1999:ZGBGK4A7KZYOBPUFSX5ZECMVKB

not attested not anchored not stored refs pending

Aspects of Type 0 String Theory

A. Font, A. Kumar, D. Lust, R. Blumenhagen

arxiv:hep-th/9908155 v1 · 1999-08-24 · 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{ZGBGK4A7KZYOBPUFSX5ZECMVKB}

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

GSO projections via SPT phases

Receipt and verification

First computed	2026-07-04T15:53:54.629137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c98265701f5670e0be8595fb9209955070032e8a3fe874bd06b3d9740353b767

Aliases

arxiv: hep-th/9908155 · arxiv_version: hep-th/9908155v1 · doi: 10.48550/arxiv.hep-th/9908155 · pith_short_12: ZGBGK4A7KZYO · pith_short_16: ZGBGK4A7KZYOBPUF · pith_short_8: ZGBGK4A7

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/ZGBGK4A7KZYOBPUFSX5ZECMVKB \
  | 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: c98265701f5670e0be8595fb9209955070032e8a3fe874bd06b3d9740353b767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6938a162569e06363af021320c4a5127fd5a2bd85021a968d343d252a076cd3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-08-24T07:08:29Z",
    "title_canon_sha256": "01ea21991e5d91081cf98b192079ba3a9c541d30f099713f35cdf46982a7122a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9908155",
    "kind": "arxiv",
    "version": 1
  }
}