Pith Number

pith:4FZWB6D2

pith:2015:4FZWB6D2T2XF7DGZMQFE6AQRC5

not attested not anchored not stored refs pending

Factorization of Motion Polynomials

Hans-Peter Schr\"ocker, Josef Schicho, Zijia Li

arxiv:1502.07600 v1 · 2015-02-26 · cs.SC · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FZWB6D2T2XF7DGZMQFE6AQRC5}

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	2026-05-18T02:26:03.301601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17360f87a9eae5f8cd9640a4f0211177604e1a006d1bc462e736b215c0167a7

Aliases

arxiv: 1502.07600 · arxiv_version: 1502.07600v1 · doi: 10.48550/arxiv.1502.07600 · pith_short_12: 4FZWB6D2T2XF · pith_short_16: 4FZWB6D2T2XF7DGZ · pith_short_8: 4FZWB6D2

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/4FZWB6D2T2XF7DGZMQFE6AQRC5 \
  | 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: e17360f87a9eae5f8cd9640a4f0211177604e1a006d1bc462e736b215c0167a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c02218aad8d7b0aae6d159079ed6174269fddec2a364849bd4f59c696d9f39",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2015-02-26T15:42:46Z",
    "title_canon_sha256": "5f75a4cbd7c72e9a48c98e9851d5d0025d44e9d0a4090c41ed7b681d6b13c561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07600",
    "kind": "arxiv",
    "version": 1
  }
}