Pith Number

pith:QKFMB2CY

pith:1995:QKFMB2CYVPINN5Y3G5KXCYWTFO

not attested not anchored not stored refs pending

Topological QCD

Jaemo Park, Jae-Suk Park, Seungjoon Hyun

arxiv:hep-th/9503201 v3 · 1995-03-28 · hep-th · alg-geom · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKFMB2CYVPINN5Y3G5KXCYWTFO}

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	2026-05-18T01:38:39.373323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

828ac0e858abd0d6f71b37557162d32bace34e0a5a1091270f630e8c0d0572f2

Aliases

arxiv: hep-th/9503201 · arxiv_version: hep-th/9503201v3 · doi: 10.48550/arxiv.hep-th/9503201 · pith_short_12: QKFMB2CYVPIN · pith_short_16: QKFMB2CYVPINN5Y3 · pith_short_8: QKFMB2CY

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/QKFMB2CYVPINN5Y3G5KXCYWTFO \
  | 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: 828ac0e858abd0d6f71b37557162d32bace34e0a5a1091270f630e8c0d0572f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a591a88d270b5eee4c1624b10dceb7f905e679258774ca6d9b9f6a9f142751a8",
    "cross_cats_sorted": [
      "alg-geom",
      "math.AG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-03-28T18:01:42Z",
    "title_canon_sha256": "bfd0babd8a168284ca7ff5aa912c0e4f3ca6bc06545f8e72ffe86d942c73dc7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9503201",
    "kind": "arxiv",
    "version": 3
  }
}