Pith Number

pith:NOZPNEAC

pith:2017:NOZPNEACVHWLPBUIWYGWKH4JM3

not attested not anchored not stored refs pending

Moduli stacks of semistable sheaves and representations of Ext-quivers

Yukinobu Toda

arxiv:1710.01841 v3 · 2017-10-05 · 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{NOZPNEACVHWLPBUIWYGWKH4JM3}

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	2026-05-18T00:13:31.826119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bb2f69002a9ecb78688b60d651f8966e3f99aac72654a9673f9aa1091721601

Aliases

arxiv: 1710.01841 · arxiv_version: 1710.01841v3 · doi: 10.48550/arxiv.1710.01841 · pith_short_12: NOZPNEACVHWL · pith_short_16: NOZPNEACVHWLPBUI · pith_short_8: NOZPNEAC

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/NOZPNEACVHWLPBUIWYGWKH4JM3 \
  | 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: 6bb2f69002a9ecb78688b60d651f8966e3f99aac72654a9673f9aa1091721601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06e3aa5ff92315da4af02c468eb102a5357d972e0fa27c078d120bb1ecc24780",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-10-05T00:55:24Z",
    "title_canon_sha256": "9704d35a8a694d348a3dde14c654f09268ed32d4f96ed814fc13a02035d9de7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01841",
    "kind": "arxiv",
    "version": 3
  }
}