Pith Number

pith:FCPTQUUI

pith:2024:FCPTQUUIMJFTNWNW4G2P3PVKOF

not attested not anchored not stored refs pending

On the Algebraic Classification of Non-singular Flexible Kokotsakis Polyhedra

Dominik L. Michels, Yang Liu, Yi Ouyang

arxiv:2401.14291 v1 · 2024-01-24 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCPTQUUIMJFTNWNW4G2P3PVKOF}

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	2026-07-05T07:37:34.147780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

289f385288624b36d9b6e1b4fdbeaa715c5667fc611b132c5cbf5270a6f4039c

Aliases

arxiv: 2401.14291 · arxiv_version: 2401.14291v1 · doi: 10.48550/arxiv.2401.14291 · pith_short_12: FCPTQUUIMJFT · pith_short_16: FCPTQUUIMJFTNWNW · pith_short_8: FCPTQUUI

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/FCPTQUUIMJFTNWNW4G2P3PVKOF \
  | 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: 289f385288624b36d9b6e1b4fdbeaa715c5667fc611b132c5cbf5270a6f4039c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509dc09e583be5439c0fb512d8df8cc3703c743f225b8c3f7c704d067480e5ea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2024-01-24T18:18:12Z",
    "title_canon_sha256": "53b6b683175268a17e5730f0ae287171062472fbb9f779a3f8e854580cdf0dda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14291",
    "kind": "arxiv",
    "version": 1
  }
}