Pith Number

pith:ZUWMNP7B

pith:2014:ZUWMNP7BJR6E3ZSBE72OVDCYPK

not attested not anchored not stored refs pending

Chirality in incidence geometry

Asia Ivi\'c Weiss, Dimitri Leemans, Maria Elisa Fernandes

arxiv:1411.6071 v4 · 2014-11-22 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZUWMNP7BJR6E3ZSBE72OVDCYPK}

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	2026-05-18T01:17:20.769291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd2cc6bfe14c7c4de64127f4ea8c587a8803ddf8b5b2649ff4c8f87e2a8318ad

Aliases

arxiv: 1411.6071 · arxiv_version: 1411.6071v4 · doi: 10.48550/arxiv.1411.6071 · pith_short_12: ZUWMNP7BJR6E · pith_short_16: ZUWMNP7BJR6E3ZSB · pith_short_8: ZUWMNP7B

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/ZUWMNP7BJR6E3ZSBE72OVDCYPK \
  | 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: cd2cc6bfe14c7c4de64127f4ea8c587a8803ddf8b5b2649ff4c8f87e2a8318ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f1a48e4fac8ff06bf8c948299336a76fa6cda0457bb8e818719f2e70c1818f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-11-22T03:19:30Z",
    "title_canon_sha256": "d7722e195d74f73422d710527d90cf69573b6d907ff599ffb1c624b2e2f5700c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6071",
    "kind": "arxiv",
    "version": 4
  }
}