Pith Number

pith:WFWHD4OR

pith:2014:WFWHD4ORSQZ3X4RGO5SCPWJCPU

not attested not anchored not stored refs pending

Multiply Warped Products with a Quarter-symmetric Connection

Quan Qu, Yong Wang

arxiv:1410.0170 v1 · 2014-10-01 · 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{WFWHD4ORSQZ3X4RGO5SCPWJCPU}

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	2026-05-18T02:41:17.850343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b16c71f1d19433bbf226776427d9227d19a68cda3c904b2a67c0554b7766f117

Aliases

arxiv: 1410.0170 · arxiv_version: 1410.0170v1 · doi: 10.48550/arxiv.1410.0170 · pith_short_12: WFWHD4ORSQZ3 · pith_short_16: WFWHD4ORSQZ3X4RG · pith_short_8: WFWHD4OR

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/WFWHD4ORSQZ3X4RGO5SCPWJCPU \
  | 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: b16c71f1d19433bbf226776427d9227d19a68cda3c904b2a67c0554b7766f117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed0fb5c65fbc3ac047c14b9dd7618824b13770d4b3bdcf8aad0df0f44fbcfdd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-01T10:08:22Z",
    "title_canon_sha256": "048132dd4d3dcd18df4b7c2bc42317eaafc3fa71da54c08eefb1febb73cccce8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0170",
    "kind": "arxiv",
    "version": 1
  }
}