Pith Number

pith:QBYRK4TB

pith:1996:QBYRK4TBRMGX7NAB636MAR3L65

not attested not anchored not stored refs pending

The intrinsic normal cone

B. Fantechi, K. Behrend

arxiv:alg-geom/9601010 v1 · 1996-01-15 · 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{QBYRK4TBRMGX7NAB636MAR3L65}

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.

Cited by

3 papers in Pith

Curvas de contato no espa\c{c}o projetivo

Enumerative Geometry on KSBA moduli spaces

The Pandharipande-Thomas rationality conjecture for superpositive curve classes on projective complex 3-manifolds

Receipt and verification

First computed	2026-07-04T15:59:32.710023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80711572618b0d7fb401f6fcc0476bf75f2b14c86d04f562c753f488fe8261dd

Aliases

arxiv: alg-geom/9601010 · arxiv_version: alg-geom/9601010v1 · doi: 10.48550/arxiv.alg-geom/9601010 · pith_short_12: QBYRK4TBRMGX · pith_short_16: QBYRK4TBRMGX7NAB · pith_short_8: QBYRK4TB

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/QBYRK4TBRMGX7NAB636MAR3L65 \
  | 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: 80711572618b0d7fb401f6fcc0476bf75f2b14c86d04f562c753f488fe8261dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a178ff987e0c3eaf3991804cdb99427669f74898c9808b6a5542a674272840",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1996-01-15T03:53:32Z",
    "title_canon_sha256": "cc2e2d1db98dc57e22bb0f35e0ce33956c289cecf921eca94ac685068928176c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9601010",
    "kind": "arxiv",
    "version": 1
  }
}