Pith Number

pith:DBBB7NOX

pith:2015:DBBB7NOXLIWFF6D4ZMCQC6HG4M

not attested not anchored not stored refs pending

A Reider-type theorem for higher syzygies on abelian surfaces

Alex K\"uronya, Victor Lozovanu

arxiv:1509.08621 v3 · 2015-09-29 · 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{DBBB7NOXLIWFF6D4ZMCQC6HG4M}

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	2026-05-18T00:47:33.905125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18421fb5d75a2c52f87ccb050178e6e316f2d9b1312bf71b7be8fb58c28ab793

Aliases

arxiv: 1509.08621 · arxiv_version: 1509.08621v3 · doi: 10.48550/arxiv.1509.08621 · pith_short_12: DBBB7NOXLIWF · pith_short_16: DBBB7NOXLIWFF6D4 · pith_short_8: DBBB7NOX

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/DBBB7NOXLIWFF6D4ZMCQC6HG4M \
  | 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: 18421fb5d75a2c52f87ccb050178e6e316f2d9b1312bf71b7be8fb58c28ab793

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4581ce684d695bdd5fe5cbe2f925f529e1e8ecdf0cb297ca9de400c3bd1d0847",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-09-29T07:54:05Z",
    "title_canon_sha256": "b139119797df680a846706ce5644bf1d6e153d9be875a26aee072cc12154cf91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08621",
    "kind": "arxiv",
    "version": 3
  }
}