Pith Number

pith:5HGG7W5T

pith:2012:5HGG7W5T5NTCMR2SOSAYAWHIPV

not attested not anchored not stored refs pending

Faces of platonic solids in all dimensions

Marzena Szajewska

arxiv:1204.1875 v1 · 2012-04-06 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HGG7W5T5NTCMR2SOSAYAWHIPV}

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	2026-05-18T00:56:52.756179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9cc6fdbb3eb6626475274818058e87d73937517c91f46462ca0e6a5538852a2

Aliases

arxiv: 1204.1875 · arxiv_version: 1204.1875v1 · doi: 10.48550/arxiv.1204.1875 · pith_short_12: 5HGG7W5T5NTC · pith_short_16: 5HGG7W5T5NTCMR2S · pith_short_8: 5HGG7W5T

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/5HGG7W5T5NTCMR2SOSAYAWHIPV \
  | 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: e9cc6fdbb3eb6626475274818058e87d73937517c91f46462ca0e6a5538852a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d451a4a508dd329c805bfc4530e872d171422b0a8c30349b300a674b4e1fa903",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2012-04-06T12:25:53Z",
    "title_canon_sha256": "5077adb7e1f2935bd285960c5ad285c290c0c97185ab27ea897a8d921d2cee4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1875",
    "kind": "arxiv",
    "version": 1
  }
}