Pith Number

pith:FIWOVQZG

pith:2021:FIWOVQZGYLPWGO42I4WMB3ULM3

not attested not anchored not stored refs pending

Arrangement of Central Points on the Faces of a Tetrahedron

Stanley Rabinowitz

arxiv:2101.02592 v1 · 2021-01-06 · math.HO · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIWOVQZGYLPWGO42I4WMB3ULM3}

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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.

Cited by

1 paper in Pith

More Relationships between a Central Quadrilateral and its Reference Quadrilateral

Receipt and verification

First computed	2026-07-05T02:05:15.290629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a2ceac326c2df633b9a472cc0ee8b66feb7a2a09b2beab42d0ab1bf0e649f4d

Aliases

arxiv: 2101.02592 · arxiv_version: 2101.02592v1 · doi: 10.48550/arxiv.2101.02592 · pith_short_12: FIWOVQZGYLPW · pith_short_16: FIWOVQZGYLPWGO42 · pith_short_8: FIWOVQZG

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/FIWOVQZGYLPWGO42I4WMB3ULM3 \
  | 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: 2a2ceac326c2df633b9a472cc0ee8b66feb7a2a09b2beab42d0ab1bf0e649f4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "869cf88414791c6e9a29d4f103f27d69644ff3ca334151afe59f9506d0bbead9",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2021-01-06T02:16:16Z",
    "title_canon_sha256": "55bdf650f376009c86898e1e5f64a32d482dffcd7144697b4915ab4619fa220e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02592",
    "kind": "arxiv",
    "version": 1
  }
}