Pith Number

pith:6QE5XYOG

pith:2013:6QE5XYOGONE3V7QE4GSZ5BUAJG

not attested not anchored not stored refs pending

The Main Cubioid

Alexander Blokh, Lex Oversteegen, Ross Ptacek, Vladlen Timorin

arxiv:1305.5798 v1 · 2013-05-24 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QE5XYOGONE3V7QE4GSZ5BUAJG}

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	2026-05-18T01:22:52.571394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f409dbe1c67349bafe04e1a59e8680498c5d1c43171aeb406f558559262f64b3

Aliases

arxiv: 1305.5798 · arxiv_version: 1305.5798v1 · doi: 10.48550/arxiv.1305.5798 · pith_short_12: 6QE5XYOGONE3 · pith_short_16: 6QE5XYOGONE3V7QE · pith_short_8: 6QE5XYOG

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/6QE5XYOGONE3V7QE4GSZ5BUAJG \
  | 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: f409dbe1c67349bafe04e1a59e8680498c5d1c43171aeb406f558559262f64b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d44851916b4ea27a8f74e8884a92ec3daaf54c4d6e3785ae2640b69f773dedb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-05-24T17:02:31Z",
    "title_canon_sha256": "a3b0a6f1bb4148436780fd02de76efdd06387530458fbdc48ac20dc146980e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5798",
    "kind": "arxiv",
    "version": 1
  }
}