Pith Number

pith:D4REXZTH

pith:2001:D4REXZTHRQWACP6ACJNKHFFIG4

not attested not anchored not stored refs pending

A Mysterious Duality

Amer Iqbal, Andrew Neitzke, Cumrun Vafa

arxiv:hep-th/0111068 v2 · 2001-11-07 · 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{D4REXZTHRQWACP6ACJNKHFFIG4}

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	2026-05-18T04:35:23.764984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f224be6678c2c013fc0125aa394a83718c1aa626ab99df9bfb2b4b389e889b3

Aliases

arxiv: hep-th/0111068 · arxiv_version: hep-th/0111068v2 · doi: 10.48550/arxiv.hep-th/0111068 · pith_short_12: D4REXZTHRQWA · pith_short_16: D4REXZTHRQWACP6A · pith_short_8: D4REXZTH

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/D4REXZTHRQWACP6ACJNKHFFIG4 \
  | 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: 1f224be6678c2c013fc0125aa394a83718c1aa626ab99df9bfb2b4b389e889b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfedfaa1d02bf613d11e9e3e0e76e26875d4769d64a96481334d969b4ba122ca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-11-07T20:46:32Z",
    "title_canon_sha256": "6fb3c4b2292b0b5e0dd802e641479f79753f774050e5968eb79ba97eee6e32a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0111068",
    "kind": "arxiv",
    "version": 2
  }
}