Pith Number

pith:XZTPVFHZ

pith:2014:XZTPVFHZ3L5PZPCB6PA774EWG2

not attested not anchored not stored refs pending

Gray Codes and Overlap Cycles for Restricted Weight Words

Glenn Hurlbert, Victoria Horan

arxiv:1403.1818 v1 · 2014-03-07 · math.CO · cs.DM · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZTPVFHZ3L5PZPCB6PA774EWG2}

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	2026-05-18T02:56:52.495906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be66fa94f9dafafcbc41f3c1fff0963689b9b446f2ced86bb506f26d4ece60b9

Aliases

arxiv: 1403.1818 · arxiv_version: 1403.1818v1 · doi: 10.48550/arxiv.1403.1818 · pith_short_12: XZTPVFHZ3L5P · pith_short_16: XZTPVFHZ3L5PZPCB · pith_short_8: XZTPVFHZ

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/XZTPVFHZ3L5PZPCB6PA774EWG2 \
  | 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: be66fa94f9dafafcbc41f3c1fff0963689b9b446f2ced86bb506f26d4ece60b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f51127a5fcac00007b23c5ffa78e13f256d2e7db4103c28cc310731e477de5d",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-07T17:30:57Z",
    "title_canon_sha256": "02c1b4311483a0fdc714b175eb040efbecf982a1511f42df51cb9a65212a6926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1818",
    "kind": "arxiv",
    "version": 1
  }
}