Pith Number

pith:GCAP7TY5

pith:2015:GCAP7TY5DL437MXWSOWPSZHXUR

not attested not anchored not stored refs pending

Free constructions of geometries of Coxeter type

Koen Struyve

arxiv:1505.05475 v1 · 2015-05-20 · 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{GCAP7TY5DL437MXWSOWPSZHXUR}

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	2026-05-18T02:03:56.203198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3080ffcf1d1af9bfb2f693acf964f7a46a675562fd3ac16cddf47e227f678f17

Aliases

arxiv: 1505.05475 · arxiv_version: 1505.05475v1 · doi: 10.48550/arxiv.1505.05475 · pith_short_12: GCAP7TY5DL43 · pith_short_16: GCAP7TY5DL437MXW · pith_short_8: GCAP7TY5

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/GCAP7TY5DL437MXWSOWPSZHXUR \
  | 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: 3080ffcf1d1af9bfb2f693acf964f7a46a675562fd3ac16cddf47e227f678f17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "457b6957baed68c1205b1c9e2551f2669f9e13728afad58a25f107d7b49bdf56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-05-20T18:09:41Z",
    "title_canon_sha256": "4d18d328bf6276591065e558ec7a6e6da541e2590b7afe8ef94aa3b1b67aff59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05475",
    "kind": "arxiv",
    "version": 1
  }
}