Pith Number

pith:GF2LLH3M

pith:2017:GF2LLH3MGNDGBGP5ITC7O65IAE

not attested not anchored not stored refs pending

Binary de Bruijn Sequences via Zech's Logarithms

Adamas Aqsa Fahreza, Huaxiong Wang, Janusz Szmidt, Martianus Frederic Ezerman, San Ling, Zuling Chang

arxiv:1705.03150 v3 · 2017-05-09 · cs.IT · cs.DM · 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{GF2LLH3MGNDGBGP5ITC7O65IAE}

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	2026-05-17T23:44:23.022729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3174b59f6c33466099fd44c5f77ba8012391ed596723b0a255097fbd3b6bc481

Aliases

arxiv: 1705.03150 · arxiv_version: 1705.03150v3 · doi: 10.48550/arxiv.1705.03150 · pith_short_12: GF2LLH3MGNDG · pith_short_16: GF2LLH3MGNDGBGP5 · pith_short_8: GF2LLH3M

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/GF2LLH3MGNDGBGP5ITC7O65IAE \
  | 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: 3174b59f6c33466099fd44c5f77ba8012391ed596723b0a255097fbd3b6bc481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a12b9c0f72f6a33477f2be041059167338ba535b69cb9fbad7da72cbe46267a3",
    "cross_cats_sorted": [
      "cs.DM",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-09T02:39:53Z",
    "title_canon_sha256": "36bd907e33d934117f8a8fe829144c8e388c15053aa523b4b8a4ecb650360865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03150",
    "kind": "arxiv",
    "version": 3
  }
}