Pith Number

pith:ZXGOHP2P

pith:2016:ZXGOHP2PUXYH2FH3PTZFCKB5B4

not attested not anchored not stored refs pending

On polytopes with congruent projections or sections

Dmitry Ryabogin, Sergii Myroshnychenko

arxiv:1611.09273 v2 · 2016-11-28 · math.MG · math.CA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXGOHP2PUXYH2FH3PTZFCKB5B4}

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	2026-05-18T00:34:39.143387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdcce3bf4fa5f07d14fb7cf251283d0f11d0a5c88a8118d74a903637e4e86d29

Aliases

arxiv: 1611.09273 · arxiv_version: 1611.09273v2 · doi: 10.48550/arxiv.1611.09273 · pith_short_12: ZXGOHP2PUXYH · pith_short_16: ZXGOHP2PUXYH2FH3 · pith_short_8: ZXGOHP2P

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/ZXGOHP2PUXYH2FH3PTZFCKB5B4 \
  | 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: cdcce3bf4fa5f07d14fb7cf251283d0f11d0a5c88a8118d74a903637e4e86d29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5586869cc46591812c2c045d709917e8e407ea421a5c997464b3eabfdd567b5b",
    "cross_cats_sorted": [
      "math.CA",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-11-28T18:27:28Z",
    "title_canon_sha256": "9312eacb51590dfc84817efee68989198019917923e2728d9efdd61b8110d3c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09273",
    "kind": "arxiv",
    "version": 2
  }
}