Pith Number

pith:FQDMPFCK

pith:2014:FQDMPFCKRMYRAG5MKAFI7VJFGW

not attested not anchored not stored refs pending

A linear time algorithm for the orbit problem over cyclic groups

Anthony Widjaja Lin, Sanming Zhou

arxiv:1411.3164 v2 · 2014-11-12 · cs.CC · cs.DS · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQDMPFCKRMYRAG5MKAFI7VJFGW}

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	2026-05-18T01:26:58.188596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c06c7944a8b31101bac500a8fd52535a783bf2bb2b1857e5af4bcc6ebc12cb4

Aliases

arxiv: 1411.3164 · arxiv_version: 1411.3164v2 · doi: 10.48550/arxiv.1411.3164 · pith_short_12: FQDMPFCKRMYR · pith_short_16: FQDMPFCKRMYRAG5M · pith_short_8: FQDMPFCK

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/FQDMPFCKRMYRAG5MKAFI7VJFGW \
  | 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: 2c06c7944a8b31101bac500a8fd52535a783bf2bb2b1857e5af4bcc6ebc12cb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af8d3455b86f68ea88ff93a6b46a9b5f7e1d8506362a34c36623f0a43b29f94a",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-11-12T13:09:13Z",
    "title_canon_sha256": "805e0671f7455c552ede46ec7c0ab2138af54ce277172b63dd61cc46fe92719c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3164",
    "kind": "arxiv",
    "version": 2
  }
}