Pith Number

pith:Y546M3LV

pith:2016:Y546M3LVCJUO2YTWKNRALE6B2Y

not attested not anchored not stored refs pending

On the volume of locally conformally flat 4 dimensional hypersphere

Linlin Sun, Qing Cui

arxiv:1611.00516 v2 · 2016-11-02 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y546M3LVCJUO2YTWKNRALE6B2Y}

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	2026-05-18T00:47:49.517018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c779e66d751268ed627653620593c1d60da361a45ff7ab36230d39d02b022675

Aliases

arxiv: 1611.00516 · arxiv_version: 1611.00516v2 · doi: 10.48550/arxiv.1611.00516 · pith_short_12: Y546M3LVCJUO · pith_short_16: Y546M3LVCJUO2YTW · pith_short_8: Y546M3LV

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/Y546M3LVCJUO2YTWKNRALE6B2Y \
  | 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: c779e66d751268ed627653620593c1d60da361a45ff7ab36230d39d02b022675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26a6f4731a1de3a9a2e583389bb0c3fceaa4b127217318d7b7f054b1aed27440",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-11-02T09:25:08Z",
    "title_canon_sha256": "ba6919aae61ef18189877ff1c481bb51105f665c6bf945ab4729f56a2330e0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00516",
    "kind": "arxiv",
    "version": 2
  }
}