Pith Number

pith:VWBAVE4P

pith:2017:VWBAVE4PISJ5DYMQWLTW6Y5T3K

not attested not anchored not stored refs pending

On the flexibility of Siamese dipyramids

I. Fesenko, V. Gorkavyy

arxiv:1712.09233 v1 · 2017-12-26 · math.MG · 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{VWBAVE4PISJ5DYMQWLTW6Y5T3K}

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	2026-05-18T00:27:14.139386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad820a938f4493d1e190b2e76f63b3daa2051e288db94e33d9ae48f8bf7bbed1

Aliases

arxiv: 1712.09233 · arxiv_version: 1712.09233v1 · doi: 10.48550/arxiv.1712.09233 · pith_short_12: VWBAVE4PISJ5 · pith_short_16: VWBAVE4PISJ5DYMQ · pith_short_8: VWBAVE4P

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/VWBAVE4PISJ5DYMQWLTW6Y5T3K \
  | 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: ad820a938f4493d1e190b2e76f63b3daa2051e288db94e33d9ae48f8bf7bbed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f68f8a024aa7ab2fab32e6998a6a9ef7fa3d234ba4baabed1ade3e33ab0494",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-12-26T11:00:50Z",
    "title_canon_sha256": "035730c361e61db16b7ae3f6552128225927cb7c81c8c20d5749dba288066989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09233",
    "kind": "arxiv",
    "version": 1
  }
}