Pith Number

pith:JHE5ALGA

pith:1996:JHE5ALGAS2UTHQKRTEVAZL7QML

not attested not anchored not stored refs pending

A Note on the Cohomology of Moduli of Rank Two Stable Bundles

Richard Earl

arxiv:alg-geom/9603009 v3 · 1996-03-12 · 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{JHE5ALGAS2UTHQKRTEVAZL7QML}

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

Generators of the cohomology ring, after Newstead

Receipt and verification

First computed	2026-07-04T15:07:14.966047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49c9d02cc096a933c151992a0caff062c78aaa491a6b5692f8b0fd143643cc6c

Aliases

arxiv: alg-geom/9603009 · arxiv_version: alg-geom/9603009v3 · doi: 10.48550/arxiv.alg-geom/9603009 · pith_short_12: JHE5ALGAS2UT · pith_short_16: JHE5ALGAS2UTHQKR · pith_short_8: JHE5ALGA

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/JHE5ALGAS2UTHQKRTEVAZL7QML \
  | 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: 49c9d02cc096a933c151992a0caff062c78aaa491a6b5692f8b0fd143643cc6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe22453eac2916ab4ba57e838a28977a437d29d921789f4a71426e1853d07c42",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1996-03-12T16:49:47Z",
    "title_canon_sha256": "216abc7ebb698de8c331ba6a9237f2e400a98cad757f64447686a734a8fcbd56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9603009",
    "kind": "arxiv",
    "version": 3
  }
}