Pith Number

pith:MVQDLRMS

pith:2011:MVQDLRMSIEMDHB3RPJRER7FESC

not attested not anchored not stored refs pending

On the Classification of Universal Rotor-Routers

Xiaoyu He

arxiv:1111.1459 v1 · 2011-11-06 · 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{MVQDLRMSIEMDHB3RPJRER7FESC}

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	2026-05-18T04:09:26.095505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656035c59241183387717a6248fca490911a1b9b72b6211c3fa20c85e001a141

Aliases

arxiv: 1111.1459 · arxiv_version: 1111.1459v1 · doi: 10.48550/arxiv.1111.1459 · pith_short_12: MVQDLRMSIEMD · pith_short_16: MVQDLRMSIEMDHB3R · pith_short_8: MVQDLRMS

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/MVQDLRMSIEMDHB3RPJRER7FESC \
  | 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: 656035c59241183387717a6248fca490911a1b9b72b6211c3fa20c85e001a141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "231a5871298e614694fed8d2164d6eb3ef18a5dc1d8147850bc6c5c4dbe1cde7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-11-06T23:05:17Z",
    "title_canon_sha256": "91c3fba9129d465d618996a4d3382386728630d6ef2e900b076626c827d94281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1459",
    "kind": "arxiv",
    "version": 1
  }
}