Pith Number

pith:XVON3K45

pith:1994:XVON3K45KGJKAIRWGHVMHISCTZ

not attested not anchored not stored refs pending

Towards a Schubert calculus for maps from a Riemann surface to a Grassmannian

Aaron Bertram

arxiv:alg-geom/9403007 v1 · 1994-03-10 · 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{XVON3K45KGJKAIRWGHVMHISCTZ}

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

1 paper in Pith

A Vafa-Intriligator formula for semi-positive quotients of linear spaces

Receipt and verification

First computed	2026-07-04T15:08:02.114832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd5cddab9d5192a0223631eac3a2429e5f04bd0c1a6d876b202bbabe79fc8c07

Aliases

arxiv: alg-geom/9403007 · arxiv_version: alg-geom/9403007v1 · doi: 10.48550/arxiv.alg-geom/9403007 · pith_short_12: XVON3K45KGJK · pith_short_16: XVON3K45KGJKAIRW · pith_short_8: XVON3K45

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/XVON3K45KGJKAIRWGHVMHISCTZ \
  | 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: bd5cddab9d5192a0223631eac3a2429e5f04bd0c1a6d876b202bbabe79fc8c07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63516c8a745b0e93cee4e78e9b8f0efee0586544ad8823686408c167af2a00b6",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1994-03-10T18:28:50Z",
    "title_canon_sha256": "f30ff101659d569d99bf3aa1d2ab7548fe3b0222d8014a01228cd33049a3978a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9403007",
    "kind": "arxiv",
    "version": 1
  }
}