Pith Number

pith:N6NO4AMP

pith:2017:N6NO4AMPQ5VYZDS4HSDU2MY7KH

not attested not anchored not stored refs pending

Distinguished cycles on varieties with motive of abelian type and the Section Property

Charles Vial, Lie Fu

arxiv:1709.05644 v4 · 2017-09-17 · 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{N6NO4AMPQ5VYZDS4HSDU2MY7KH}

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	2026-05-17T23:39:37.288084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f9aee018f876b8c8e5c3c874d331f51d2e9f664f507684f226bfe3c1571f8ac

Aliases

arxiv: 1709.05644 · arxiv_version: 1709.05644v4 · doi: 10.48550/arxiv.1709.05644 · pith_short_12: N6NO4AMPQ5VY · pith_short_16: N6NO4AMPQ5VYZDS4 · pith_short_8: N6NO4AMP

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/N6NO4AMPQ5VYZDS4HSDU2MY7KH \
  | 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: 6f9aee018f876b8c8e5c3c874d331f51d2e9f664f507684f226bfe3c1571f8ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc8ae31ccc5c5c8bde5efc8b99843bd138e3f22b4e44b7e1131a969cdbf2f74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-09-17T11:43:24Z",
    "title_canon_sha256": "e8bfbd932353dfc30d0179ff2ec2878553249a90987c9867e1273658767c53fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05644",
    "kind": "arxiv",
    "version": 4
  }
}