Pith Number

pith:6U76X23F

pith:2022:6U76X23FRE5D75N5T22SUMSPTN

not attested not anchored not stored refs pending

Noncommutative supports, local cohomology and spectral sequences

Abhishek Banerjee, Surjeet Kour

arxiv:2205.04000 v6 · 2022-05-09 · math.CT · math.AC · 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{6U76X23FRE5D75N5T22SUMSPTN}

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	2026-07-05T06:53:30.080846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f53febeb65893a3ff5bd9eb52a324f9b7925ecc288a4edffe3f79f74deac0658

Aliases

arxiv: 2205.04000 · arxiv_version: 2205.04000v6 · doi: 10.48550/arxiv.2205.04000 · pith_short_12: 6U76X23FRE5D · pith_short_16: 6U76X23FRE5D75N5 · pith_short_8: 6U76X23F

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/6U76X23FRE5D75N5T22SUMSPTN \
  | 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: f53febeb65893a3ff5bd9eb52a324f9b7925ecc288a4edffe3f79f74deac0658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece5887f6fabd35dbd727e70238597da9087439d808d7a85627017ac8bb54a70",
    "cross_cats_sorted": [
      "math.AC",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2022-05-09T01:51:07Z",
    "title_canon_sha256": "904bca0e968290f00e1a97074f7361b8ad451911facfb56b634327929ef92c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04000",
    "kind": "arxiv",
    "version": 6
  }
}