Pith Number

pith:HHINIX3L

pith:2026:HHINIX3LRBTQ77JDPKS2OFEDUM

not attested not anchored not stored refs pending

On the Chow ring of very general abelian varieties and a question of Pirola

Claire Voisin

arxiv:2607.07053 v1 · 2026-07-08 · 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{HHINIX3LRBTQ77JDPKS2OFEDUM}

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	2026-07-09T01:20:13.335214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39d0d45f6b88670ffd237aa5a71483a30d97a9ce0eed073f4bcc203a779d95d6

Aliases

arxiv: 2607.07053 · arxiv_version: 2607.07053v1 · doi: 10.48550/arxiv.2607.07053 · pith_short_12: HHINIX3LRBTQ · pith_short_16: HHINIX3LRBTQ77JD · pith_short_8: HHINIX3L

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/HHINIX3LRBTQ77JDPKS2OFEDUM \
  | 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: 39d0d45f6b88670ffd237aa5a71483a30d97a9ce0eed073f4bcc203a779d95d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b52ad79e5c866cbead3c6189569507d53606a66a101eaa8422ad060eed2f1e5b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-07-08T06:28:59Z",
    "title_canon_sha256": "c93bf28f375d3a1b9519c79d760c5049427aa874837d30c6ef0208b4d3c11624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07053",
    "kind": "arxiv",
    "version": 1
  }
}