Pith Number

pith:UXB25Q6F

pith:1998:UXB25Q6FAMXBP6VCJK7UU2UPXF

not attested not anchored not stored refs pending

Picard-Fuchs Ordinary Differential Systems in N=2 Supersymmetric Yang-Mills Theories

Kyoto Univ.), Yuji Ohta (Res. Inst. Math. Sci.

arxiv:hep-th/9812085 v2 · 1998-12-10 · 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{UXB25Q6FAMXBP6VCJK7UU2UPXF}

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	2026-05-18T01:38:35.346385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5c3aec3c5032e17faa24abf4a6a8fb973556175862f396c5a8219d6821d076e

Aliases

arxiv: hep-th/9812085 · arxiv_version: hep-th/9812085v2 · doi: 10.48550/arxiv.hep-th/9812085 · pith_short_12: UXB25Q6FAMXB · pith_short_16: UXB25Q6FAMXBP6VC · pith_short_8: UXB25Q6F

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/UXB25Q6FAMXBP6VCJK7UU2UPXF \
  | 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: a5c3aec3c5032e17faa24abf4a6a8fb973556175862f396c5a8219d6821d076e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31787c41b31ed54c944895e37599dcebf1b6286a8ead26514f0985eb21d38e21",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-12-10T07:48:06Z",
    "title_canon_sha256": "740cd36c07bfab5add51a04aa9afdf7c238620d59212bd429d05818b61da90a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9812085",
    "kind": "arxiv",
    "version": 2
  }
}