Pith Number

pith:VLGDL2QG

pith:2017:VLGDL2QGV47RH3RUCLHTFTJYUA

not attested not anchored not stored refs pending

On the geometry of the moduli space of sheaves supported on curves of genus two in a quadric surface

Mario Maican

arxiv:1706.00876 v1 · 2017-06-02 · 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{VLGDL2QGV47RH3RUCLHTFTJYUA}

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	2026-05-18T00:43:07.596716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aacc35ea06af3f13ee3412cf32cd38a0397605e68739f91d03df568f68debd4f

Aliases

arxiv: 1706.00876 · arxiv_version: 1706.00876v1 · doi: 10.48550/arxiv.1706.00876 · pith_short_12: VLGDL2QGV47R · pith_short_16: VLGDL2QGV47RH3RU · pith_short_8: VLGDL2QG

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/VLGDL2QGV47RH3RUCLHTFTJYUA \
  | 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: aacc35ea06af3f13ee3412cf32cd38a0397605e68739f91d03df568f68debd4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92308a26fdf3c27a0d949d32a3840a73181009802397710ca01046e23587b698",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-02T23:50:27Z",
    "title_canon_sha256": "61070c4cd32587bbc3a84f5babd7fa699272b7f2648a0b93da078ae3ad03f20b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00876",
    "kind": "arxiv",
    "version": 1
  }
}