Pith Number

pith:BONVF2GA

pith:2011:BONVF2GAFMFEEPSPYQTCEBDDT4

not attested not anchored not stored refs pending

On the Cohen-Macaulayness of the conormal module of an ideal

Paolo Mantero, Yu Xie

arxiv:1103.5518 v2 · 2011-03-29 · math.AC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BONVF2GAFMFEEPSPYQTCEBDDT4}

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	2026-05-18T04:24:05.778553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9b52e8c02b0a423e4fc4262204639f331b4ac86d25c38118ac5acfab361039

Aliases

arxiv: 1103.5518 · arxiv_version: 1103.5518v2 · doi: 10.48550/arxiv.1103.5518 · pith_short_12: BONVF2GAFMFE · pith_short_16: BONVF2GAFMFEEPSP · pith_short_8: BONVF2GA

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/BONVF2GAFMFEEPSPYQTCEBDDT4 \
  | 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: 0b9b52e8c02b0a423e4fc4262204639f331b4ac86d25c38118ac5acfab361039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77d84bf46ceae12de29effd316cd2312e292f27b6ce0fd3d516eecce274e0f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-03-29T00:51:35Z",
    "title_canon_sha256": "0cb1ea7a2e24ece429241a84f30cb39b0f8b40dd48468b1e5fbc6f676f20ef22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5518",
    "kind": "arxiv",
    "version": 2
  }
}