Pith Number

pith:CEB4IHUV

pith:2014:CEB4IHUVPHQFTB6BXV4QZTOYX5

not attested not anchored not stored refs pending

The optimal shape of an object for generating maximum gravity field at a given point in space

Xiao-wei Wang, Yue Su

arxiv:1412.5541 v3 · 2014-12-13 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEB4IHUVPHQFTB6BXV4QZTOYX5}

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	2026-05-18T01:11:57.905910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1103c41e9579e05987c1bd790ccdd8bf56334f51310210b517f847ee61cae52f

Aliases

arxiv: 1412.5541 · arxiv_version: 1412.5541v3 · doi: 10.48550/arxiv.1412.5541 · pith_short_12: CEB4IHUVPHQF · pith_short_16: CEB4IHUVPHQFTB6B · pith_short_8: CEB4IHUV

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/CEB4IHUVPHQFTB6BXV4QZTOYX5 \
  | 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: 1103c41e9579e05987c1bd790ccdd8bf56334f51310210b517f847ee61cae52f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84f607a6ec74eebaff3691278716cab294ba169c0d030f00dc7810c9017296fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2014-12-13T07:50:18Z",
    "title_canon_sha256": "f86d3f668d5da3c49829365f64c750b57883cb3f37d0e898ec676145deecea6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5541",
    "kind": "arxiv",
    "version": 3
  }
}