Pith Number

pith:B2LDP5BN

pith:2026:B2LDP5BNELLHBU3YSNAVOSMPBI

not attested not anchored not stored refs pending

Conformal product structures on $S^3$

Xianfeng Jiang

arxiv:2606.09305 v1 · 2026-06-08 · 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{B2LDP5BNELLHBU3YSNAVOSMPBI}

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	2026-06-09T02:08:13.823120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e9637f42d22d670d378934157498f0a07fad79986c6d7ca10a3a3a993db41a6

Aliases

arxiv: 2606.09305 · arxiv_version: 2606.09305v1 · doi: 10.48550/arxiv.2606.09305 · pith_short_12: B2LDP5BNELLH · pith_short_16: B2LDP5BNELLHBU3Y · pith_short_8: B2LDP5BN

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/B2LDP5BNELLHBU3YSNAVOSMPBI \
  | 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: 0e9637f42d22d670d378934157498f0a07fad79986c6d7ca10a3a3a993db41a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66a2c6b69f64a70d114abcf2f5bf0f3504b964d3edff50cb88e76a992308ee15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-06-08T10:13:25Z",
    "title_canon_sha256": "c5aa264837ab9940817dbd24d5b5f51e7f6c05128db0daa21278229e9835d5b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09305",
    "kind": "arxiv",
    "version": 1
  }
}