Pith Number

pith:HOULKHVH

pith:2011:HOULKHVHNLG3ZNQNVOYUEW2PS3

not attested not anchored not stored refs pending

Koszul complexes and pole order filtrations

Alexandru Dimca, Gabriel Sticlaru

arxiv:1108.3976 v4 · 2011-08-19 · math.AG · 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{HOULKHVHNLG3ZNQNVOYUEW2PS3}

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	2026-05-18T03:18:32.082897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba8b51ea76acdbcb60dabb1425b4f96fbc174b26408d80ce0fcb6cc0ed0b1cf

Aliases

arxiv: 1108.3976 · arxiv_version: 1108.3976v4 · doi: 10.48550/arxiv.1108.3976 · pith_short_12: HOULKHVHNLG3 · pith_short_16: HOULKHVHNLG3ZNQN · pith_short_8: HOULKHVH

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/HOULKHVHNLG3ZNQNVOYUEW2PS3 \
  | 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: 3ba8b51ea76acdbcb60dabb1425b4f96fbc174b26408d80ce0fcb6cc0ed0b1cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cc4d921ed7f701f200807ccc4d051d5499cdaeb67c2ce736761b37f9ac8c04b",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-08-19T14:48:22Z",
    "title_canon_sha256": "b3c5305846ff52e92b1565420711634cbc4723efcfdc5312c0bae2e49a21764d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3976",
    "kind": "arxiv",
    "version": 4
  }
}