Pith Number

pith:WT6VQ6RS

pith:2024:WT6VQ6RSZC56I3J7RWPOFQTYWI

not attested not anchored not stored refs pending

Some L\^e-Greuel type formulae on stratified spaces

Matthias Zach

arxiv:2411.02682 v1 · 2024-11-04 · 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{WT6VQ6RSZC56I3J7RWPOFQTYWI}

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.

Cited by

1 paper in Pith

Some computational aspects of spectral sequences in \v{C}ech cohomology

Receipt and verification

First computed	2026-07-05T09:31:16.103778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4fd587a32c8bbe46d3f8d9ee2c278b20fff5481833aafb9d24f8fa83e2d9dff

Aliases

arxiv: 2411.02682 · arxiv_version: 2411.02682v1 · doi: 10.48550/arxiv.2411.02682 · pith_short_12: WT6VQ6RSZC56 · pith_short_16: WT6VQ6RSZC56I3J7 · pith_short_8: WT6VQ6RS

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/WT6VQ6RSZC56I3J7RWPOFQTYWI \
  | 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: b4fd587a32c8bbe46d3f8d9ee2c278b20fff5481833aafb9d24f8fa83e2d9dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2b5910bc2f1b517ac9e70ff3977144f4cdb8e4ad69669bfb44219b09a750f40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-11-04T23:42:25Z",
    "title_canon_sha256": "cf22f0376ace622307d9d231b59a9b10a698e128852faefd73b6047ae1422829"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.02682",
    "kind": "arxiv",
    "version": 1
  }
}