Pith Number

pith:IOMIAE5G

pith:2016:IOMIAE5GGI4BRVT6SFBZMT6CJS

not attested not anchored not stored refs pending

A Four-Body Convex Central Configuration with Perpendicular Diagonals Is Necessarily a Kite

Gareth E. Roberts, Josep M. Cors, Montserrat Corbera

arxiv:1610.08654 v1 · 2016-10-27 · math.CA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOMIAE5GGI4BRVT6SFBZMT6CJS}

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	2026-05-17T23:52:08.644363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43988013a6323818d67e9143964fc24c95af1d01bfb1f625d8ec95a6b2973343

Aliases

arxiv: 1610.08654 · arxiv_version: 1610.08654v1 · doi: 10.48550/arxiv.1610.08654 · pith_short_12: IOMIAE5GGI4B · pith_short_16: IOMIAE5GGI4BRVT6 · pith_short_8: IOMIAE5G

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/IOMIAE5GGI4BRVT6SFBZMT6CJS \
  | 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: 43988013a6323818d67e9143964fc24c95af1d01bfb1f625d8ec95a6b2973343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ad7e157b30e91d4d66d39e09fe620825685cb3f3270abc1592682c49eabcfe9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-10-27T08:21:45Z",
    "title_canon_sha256": "faffe77946c52da0bebfd00aca375f91712718c13c50938a599f60e3ab47ef3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08654",
    "kind": "arxiv",
    "version": 1
  }
}