Pith Number

pith:ACKLMK34

pith:2012:ACKLMK34EIHU7OPBDLLFCD67N6

not attested not anchored not stored refs pending

Decomposition of small diagonals and Chow rings of hypersurfaces and Calabi-Yau complete intersections

Lie Fu

arxiv:1209.5616 v1 · 2012-09-25 · 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{ACKLMK34EIHU7OPBDLLFCD67N6}

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	2026-05-18T03:44:48.008004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0094b62b7c220f4fb9e11ad6510fdf6fab89347d45951fa5bbac12c002d2f67b

Aliases

arxiv: 1209.5616 · arxiv_version: 1209.5616v1 · doi: 10.48550/arxiv.1209.5616 · pith_short_12: ACKLMK34EIHU · pith_short_16: ACKLMK34EIHU7OPB · pith_short_8: ACKLMK34

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/ACKLMK34EIHU7OPBDLLFCD67N6 \
  | 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: 0094b62b7c220f4fb9e11ad6510fdf6fab89347d45951fa5bbac12c002d2f67b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77c34976e62cdc162c7222438fc461382db85d4605ecadc1aa9ac17dcfbe1edb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-09-25T14:07:46Z",
    "title_canon_sha256": "e97b2ef43e850f7e527b4fb8494684c2cb81b96b218759255037be2b24f6f9ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5616",
    "kind": "arxiv",
    "version": 1
  }
}