Pith Number

pith:F7CDOEGJ

pith:2018:F7CDOEGJD4DW726PYRO73RBL7F

not attested not anchored not stored refs pending

A Trajectory from a Vertex to Itself on the Dodecahedron

David Aulicino, Jayadev S. Athreya

arxiv:1802.00811 v1 · 2018-02-02 · math.HO · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7CDOEGJD4DW726PYRO73RBL7F}

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	2026-05-18T00:24:28.163284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fc43710c91f076febcfc45dfdc42bf96fc70f186416d1d17e2ddb1e4b258188

Aliases

arxiv: 1802.00811 · arxiv_version: 1802.00811v1 · doi: 10.48550/arxiv.1802.00811 · pith_short_12: F7CDOEGJD4DW · pith_short_16: F7CDOEGJD4DW726P · pith_short_8: F7CDOEGJ

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/F7CDOEGJD4DW726PYRO73RBL7F \
  | 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: 2fc43710c91f076febcfc45dfdc42bf96fc70f186416d1d17e2ddb1e4b258188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1880ec5006db22e7aa15cf1fa936fa4cd976507def928eabed0e34c0f3662c51",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2018-02-02T18:15:19Z",
    "title_canon_sha256": "b13fdabe60c620b21045dc6f5fd0787a64db852069009b12548cba98030952a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00811",
    "kind": "arxiv",
    "version": 1
  }
}