Pith Number

pith:HVIDINF2

pith:2001:HVIDINF2XSVTNJWB6DI4HNHPUK

not attested not anchored not stored refs pending

String Orbifolds and Quotient Stacks

Eric Sharpe

arxiv:hep-th/0102211 v2 · 2001-02-28 · 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{HVIDINF2XSVTNJWB6DI4HNHPUK}

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

What makes spacetime spin in string theory?

Receipt and verification

First computed	2026-07-04T16:27:47.498655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d503434babcab36a6c1f0d1c3b4efa28070d218d2a41d0b530539ba6d3c9168

Aliases

arxiv: hep-th/0102211 · arxiv_version: hep-th/0102211v2 · doi: 10.48550/arxiv.hep-th/0102211 · pith_short_12: HVIDINF2XSVT · pith_short_16: HVIDINF2XSVTNJWB · pith_short_8: HVIDINF2

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/HVIDINF2XSVTNJWB6DI4HNHPUK \
  | 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: 3d503434babcab36a6c1f0d1c3b4efa28070d218d2a41d0b530539ba6d3c9168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac0787e01104ae3687ac60dd734b8de8889b26205b91e69b7c4ce87b2afeed25",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-02-28T18:34:52Z",
    "title_canon_sha256": "b20e0f15afaed8a197492f49029b03c6311de29e626887674011a1980c2bd73d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0102211",
    "kind": "arxiv",
    "version": 2
  }
}