Pith Number

pith:VLRFJCVA

pith:2017:VLRFJCVAENW2PUY6YBFSER56CO

not attested not anchored not stored refs pending

Algebraic cycles on certain hyperkaehler fourfolds with an order $3$ non-symplectic automorphism

Robert Laterveer

arxiv:1712.05981 v1 · 2017-12-16 · 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{VLRFJCVAENW2PUY6YBFSER56CO}

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	2026-05-18T00:27:48.103686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aae2548aa0236da7d31ec04b2247be139623f4cbbaaca38aa046c17e000d47cf

Aliases

arxiv: 1712.05981 · arxiv_version: 1712.05981v1 · doi: 10.48550/arxiv.1712.05981 · pith_short_12: VLRFJCVAENW2 · pith_short_16: VLRFJCVAENW2PUY6 · pith_short_8: VLRFJCVA

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/VLRFJCVAENW2PUY6YBFSER56CO \
  | 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: aae2548aa0236da7d31ec04b2247be139623f4cbbaaca38aa046c17e000d47cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f6672574f0a66937879d3599e1a924332478c694cff6f6af112654d273f867",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-12-16T16:11:21Z",
    "title_canon_sha256": "ea9618011f52aba9e89f30bef328679d9911bb950c2eaf563706a79f6fdde193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05981",
    "kind": "arxiv",
    "version": 1
  }
}