Pith Number

pith:IIUIUVCF

pith:2026:IIUIUVCFFL46PLR7WT2LLIHGLB

not attested not anchored not stored refs pending

The first chiral homology group in higher genus

A. Zuevsky

arxiv:2607.24719 v1 · 2026-07-27 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIUIUVCFFL46PLR7WT2LLIHGLB}

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	2026-07-28T02:24:24.028010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42288a54452af9e7ae3fb4f4b5a0e6586ac2260aaf0d769e99a8a5fe9792a261

Aliases

arxiv: 2607.24719 · arxiv_version: 2607.24719v1 · doi: 10.48550/arxiv.2607.24719 · pith_short_12: IIUIUVCFFL46 · pith_short_16: IIUIUVCFFL46PLR7 · pith_short_8: IIUIUVCF

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/IIUIUVCFFL46PLR7WT2LLIHGLB \
  | 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: 42288a54452af9e7ae3fb4f4b5a0e6586ac2260aaf0d769e99a8a5fe9792a261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63cd9c0d03dcfb7479b121f64651396f31143c8eca31ddb2b9e799e66610f95c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-07-27T17:54:15Z",
    "title_canon_sha256": "fb193ad1a2d3dac9003df79e129580a69152c49446a78e2f2bb4507d4354745c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24719",
    "kind": "arxiv",
    "version": 1
  }
}