Pith Number

pith:6P7L4XZ5

pith:2016:6P7L4XZ5PXJPTOH2PKIECBGHUX

not attested not anchored not stored refs pending

Moduli of sheaves supported on curves of genus two in a quadric surface

Mario Maican

arxiv:1612.03566 v2 · 2016-12-12 · 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{6P7L4XZ5PXJPTOH2PKIECBGHUX}

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	2026-05-18T00:51:57.193395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3febe5f3d7dd2f9b8fa7a904104c7a5ec759559bab5476a5c42534968e9dde2

Aliases

arxiv: 1612.03566 · arxiv_version: 1612.03566v2 · doi: 10.48550/arxiv.1612.03566 · pith_short_12: 6P7L4XZ5PXJP · pith_short_16: 6P7L4XZ5PXJPTOH2 · pith_short_8: 6P7L4XZ5

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/6P7L4XZ5PXJPTOH2PKIECBGHUX \
  | 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: f3febe5f3d7dd2f9b8fa7a904104c7a5ec759559bab5476a5c42534968e9dde2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44fbc3ae9f9fe7ce05aab448ff68036aa1385eeebcf69fdcb849aa9fc2f797fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-12-12T08:22:28Z",
    "title_canon_sha256": "abb88fa4b4e667af5296a060ef9ba95b4bf47787509d08fe185e1994bc3dda04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03566",
    "kind": "arxiv",
    "version": 2
  }
}