Pith Number

pith:4FY7TLL3

pith:2013:4FY7TLL3BENXMHEFWBMONIT576

not attested not anchored not stored refs pending

On Spaces of Infinitesimal Motions and Henneberg Extensions

James Cruickshank

arxiv:1305.0165 v1 · 2013-05-01 · math.MG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FY7TLL3BENXMHEFWBMONIT576}

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	2026-05-18T03:26:40.080284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e171f9ad7b091b761c85b058e6a27dffba8ca4b584bd2856a731066b3d80a484

Aliases

arxiv: 1305.0165 · arxiv_version: 1305.0165v1 · doi: 10.48550/arxiv.1305.0165 · pith_short_12: 4FY7TLL3BENX · pith_short_16: 4FY7TLL3BENXMHEF · pith_short_8: 4FY7TLL3

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/4FY7TLL3BENXMHEFWBMONIT576 \
  | 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: e171f9ad7b091b761c85b058e6a27dffba8ca4b584bd2856a731066b3d80a484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "776785b0b3a453964d43ede0bf5b1fdfdfab6ca933264438772738d451823b29",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-05-01T13:19:01Z",
    "title_canon_sha256": "a88e115b2f7a79c5df07b97bae6b2b102c8e11c249a900d7fade5c33bcf1ac73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0165",
    "kind": "arxiv",
    "version": 1
  }
}