Pith Number

pith:OCMRHEV4

pith:2015:OCMRHEV4CSWIDPR56ZJVH2EVCH

not attested not anchored not stored refs pending

Blaschke Isoparametric Hypersurfaces in the Conformal Space ${\mathbb Q}^{n+1}_1$}, II

Changxiong Nie, Tongzhu Li

arxiv:1512.04155 v1 · 2015-12-14 · 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{OCMRHEV4CSWIDPR56ZJVH2EVCH}

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	2026-05-18T01:24:22.964854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70991392bc14ac81be3df65353e89511c8e7779fdb2f7ca2b4a57b28466d75d1

Aliases

arxiv: 1512.04155 · arxiv_version: 1512.04155v1 · doi: 10.48550/arxiv.1512.04155 · pith_short_12: OCMRHEV4CSWI · pith_short_16: OCMRHEV4CSWIDPR5 · pith_short_8: OCMRHEV4

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/OCMRHEV4CSWIDPR56ZJVH2EVCH \
  | 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: 70991392bc14ac81be3df65353e89511c8e7779fdb2f7ca2b4a57b28466d75d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dab5750db541de04659d540d2e2f8bc21c4b94b31132160148579de78733a86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-12-14T02:49:25Z",
    "title_canon_sha256": "a0d1c0798ade7adb195dd3901e46dc350fc55a0048f1f0246d8a1edc7adb78dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04155",
    "kind": "arxiv",
    "version": 1
  }
}