Pith Number

pith:SVHXGKYA

pith:2000:SVHXGKYA4SYQ2XFYQQMBLLHCZB

not attested not anchored not stored refs pending

Orientifolds with discrete torsion

Mathias Klein, Raul Rabadan

arxiv:hep-th/0002103 v2 · 2000-02-14 · 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{SVHXGKYA4SYQ2XFYQQMBLLHCZB}

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	2026-07-04T16:20:39.215903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

954f732b00e4b10d5cb8841815ace2c87c118e6091666a61756a570f30800ed2

Aliases

arxiv: hep-th/0002103 · arxiv_version: hep-th/0002103v2 · doi: 10.48550/arxiv.hep-th/0002103 · pith_short_12: SVHXGKYA4SYQ · pith_short_16: SVHXGKYA4SYQ2XFY · pith_short_8: SVHXGKYA

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/SVHXGKYA4SYQ2XFYQQMBLLHCZB \
  | 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: 954f732b00e4b10d5cb8841815ace2c87c118e6091666a61756a570f30800ed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67045c4e2f3416f569c83bea9654d493e1b0c13d4d73d2600429e5387ccb4c60",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-02-14T19:04:54Z",
    "title_canon_sha256": "06710b7be3f82a720821ecf7ce42705a18fbf7f28bc53d9528bcb75b9718f87c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0002103",
    "kind": "arxiv",
    "version": 2
  }
}