Pith Number

pith:W2OPKS5R

pith:2003:W2OPKS5RAW7PPQ5Q2YBTJC6DAK

not attested not anchored not stored refs pending

Whitham Prepotential and Superpotential

H. Itoyama, H. Kanno

arxiv:hep-th/0312306 v2 · 2003-12-30 · 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{W2OPKS5RAW7PPQ5Q2YBTJC6DAK}

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	2026-05-18T04:34:10.731192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69cf54bb105bef7c3b0d603348bc3029471b927dfc658147a12ad0b02708d11

Aliases

arxiv: hep-th/0312306 · arxiv_version: hep-th/0312306v2 · doi: 10.48550/arxiv.hep-th/0312306 · pith_short_12: W2OPKS5RAW7P · pith_short_16: W2OPKS5RAW7PPQ5Q · pith_short_8: W2OPKS5R

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/W2OPKS5RAW7PPQ5Q2YBTJC6DAK \
  | 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: b69cf54bb105bef7c3b0d603348bc3029471b927dfc658147a12ad0b02708d11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c425e81acd5544fe692ec81b057b68a9b1e5b00111289620f4defefe0f34a9d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-12-30T06:19:16Z",
    "title_canon_sha256": "8b2838245d50386eb23c103526d5de910966f3e06678a50470eddf0940a85511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0312306",
    "kind": "arxiv",
    "version": 2
  }
}