Pith Number

pith:T3BMWZV2

pith:2017:T3BMWZV23EHVZG4YAU2NFD2M3G

not attested not anchored not stored refs pending

Bloch's conjecture for Enriques varieties

Robert Laterveer

arxiv:1706.05822 v1 · 2017-06-19 · 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{T3BMWZV23EHVZG4YAU2NFD2M3G}

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	2026-05-18T00:42:08.789518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ec2cb66bad90f5c9b980534d28f4cd9a96bf6534b496e5de016735db94b0216

Aliases

arxiv: 1706.05822 · arxiv_version: 1706.05822v1 · doi: 10.48550/arxiv.1706.05822 · pith_short_12: T3BMWZV23EHV · pith_short_16: T3BMWZV23EHVZG4Y · pith_short_8: T3BMWZV2

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/T3BMWZV23EHVZG4YAU2NFD2M3G \
  | 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: 9ec2cb66bad90f5c9b980534d28f4cd9a96bf6534b496e5de016735db94b0216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85d2f562d41dc75c4cd651559b9428f397af5e815ffb2937e6886c91f76f8e75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-19T08:08:51Z",
    "title_canon_sha256": "fcd8d9bff63700a3bee6e8b1a4f850bb1b524c8ee98ce4beb0d2515485eed1b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05822",
    "kind": "arxiv",
    "version": 1
  }
}