Pith Number

pith:ONHVFMPH

pith:2024:ONHVFMPHWNND6I4FSGZDGN25ZB

not attested not anchored not stored refs pending

Bounded cohomology of diffeomorphism groups of higher dimensional spheres

Zixiang Zhou

arxiv:2411.14059 v1 · 2024-11-21 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONHVFMPHWNND6I4FSGZDGN25ZB}

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	2026-07-05T09:38:41.067350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

734f52b1e7b35a3f238591b233375dc840ac71c85f1f1ad910a8be3a5f2c3078

Aliases

arxiv: 2411.14059 · arxiv_version: 2411.14059v1 · doi: 10.48550/arxiv.2411.14059 · pith_short_12: ONHVFMPHWNND · pith_short_16: ONHVFMPHWNND6I4F · pith_short_8: ONHVFMPH

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/ONHVFMPHWNND6I4FSGZDGN25ZB \
  | 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: 734f52b1e7b35a3f238591b233375dc840ac71c85f1f1ad910a8be3a5f2c3078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "799e0d48a6dafe49a3e9685663d44ccb77b841844e982ce4bf0b5def978e5e42",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2024-11-21T12:12:56Z",
    "title_canon_sha256": "345084e133bc8049da7258135224f1a80b77fa01d408cad0497d36111e937f55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.14059",
    "kind": "arxiv",
    "version": 1
  }
}