Pith Number

pith:K3JFBTUE

pith:2016:K3JFBTUE4PVMJBIROPVRK5DVVX

not attested not anchored not stored refs pending

Moduli spaces of framed sheaves and quiver varieties

Claudio Bartocci, Claudio L. S. Rava, Valeriano Lanza

arxiv:1610.02731 v1 · 2016-10-09 · 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{K3JFBTUE4PVMJBIROPVRK5DVVX}

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	2026-05-18T00:41:38.847580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56d250ce84e3eac4851173eb157475adce64c4be7b9e0f0d3e3b92772a101d29

Aliases

arxiv: 1610.02731 · arxiv_version: 1610.02731v1 · doi: 10.48550/arxiv.1610.02731 · pith_short_12: K3JFBTUE4PVM · pith_short_16: K3JFBTUE4PVMJBIR · pith_short_8: K3JFBTUE

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/K3JFBTUE4PVMJBIROPVRK5DVVX \
  | 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: 56d250ce84e3eac4851173eb157475adce64c4be7b9e0f0d3e3b92772a101d29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3eb3b4b9b3b7957a9acf18b0d873054f9d3681df3757503e4656dac65f737c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-10-09T22:13:55Z",
    "title_canon_sha256": "8de6b6ddd9fc317a57ef5bd8c7f1903cf5a586fb98db9c174ce02849ee1fce70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02731",
    "kind": "arxiv",
    "version": 1
  }
}