Pith Number

pith:7JQBP7MZ

pith:2011:7JQBP7MZOABJ4FO2VD53KX7XP3

not attested not anchored not stored refs pending

Moduli of symplectic instanton vector bundles of higher rank on projective space $\mathbb{P}^3$

A. S. Tikhomirov, D. Markushevich, Ugo Bruzzo

arxiv:1109.2292 v1 · 2011-09-11 · 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{7JQBP7MZOABJ4FO2VD53KX7XP3}

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	2026-05-18T03:24:42.038711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6017fd9970029e15daa8fbb55ff77edf6eb3b6daf3eb29cdb4d5fbf976ab83

Aliases

arxiv: 1109.2292 · arxiv_version: 1109.2292v1 · doi: 10.48550/arxiv.1109.2292 · pith_short_12: 7JQBP7MZOABJ · pith_short_16: 7JQBP7MZOABJ4FO2 · pith_short_8: 7JQBP7MZ

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/7JQBP7MZOABJ4FO2VD53KX7XP3 \
  | 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: fa6017fd9970029e15daa8fbb55ff77edf6eb3b6daf3eb29cdb4d5fbf976ab83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f3ca9d6b16b6f7fae26138b6ae0b3f9ec00060a24a0b571dc0f4281925c57a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-09-11T08:03:10Z",
    "title_canon_sha256": "81c13afa97aba5effdae47fb6194bdecdf605162f74b8fc1dc28a5a14fe1255e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2292",
    "kind": "arxiv",
    "version": 1
  }
}