Pith Number

pith:RRPALUSX

pith:1994:RRPALUSXDQUHHGX5RU5F4AAWLR

not attested not anchored not stored refs pending

Enumeration of rational curves via torus actions

M. Kontsevich

arxiv:hep-th/9405035 v2 · 1994-05-05 · 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{RRPALUSXDQUHHGX5RU5F4AAWLR}

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	2026-07-04T15:07:49.227247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c5e05d2571c28739afd8d3a5e00165c5f7230c62e15bd4d6b07c332ab7a605e

Aliases

arxiv: hep-th/9405035 · arxiv_version: hep-th/9405035v2 · doi: 10.48550/arxiv.hep-th/9405035 · pith_short_12: RRPALUSXDQUH · pith_short_16: RRPALUSXDQUHHGX5 · pith_short_8: RRPALUSX

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/RRPALUSXDQUHHGX5RU5F4AAWLR \
  | 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: 8c5e05d2571c28739afd8d3a5e00165c5f7230c62e15bd4d6b07c332ab7a605e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d28c6052bd8a69f50238a6e6d5d7417d73f47b764dc4eb88e3372d1285dc74",
    "cross_cats_sorted": [
      "alg-geom",
      "math.AG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-05-05T16:44:12Z",
    "title_canon_sha256": "44b6bcb831429e923ef2d07fafcf1c4b89e03f8f0be66c4b9a572f5bd6c1f283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9405035",
    "kind": "arxiv",
    "version": 2
  }
}