Pith Number

pith:O3MQ7HQE

pith:2017:O3MQ7HQE6XJORSUHLD3ILHHFEX

not attested not anchored not stored refs pending

Two-weight codes and second order recurrences

Minjia Shi, Patrick Sole, Zhongyi Zhang

arxiv:1709.04585 v2 · 2017-09-14 · 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{O3MQ7HQE6XJORSUHLD3ILHHFEX}

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	2026-05-18T00:35:03.367210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d90f9e04f5d2e8ca8758f6859ce525ed39d4bde4f02629e9392f2c7fe4adf7

Aliases

arxiv: 1709.04585 · arxiv_version: 1709.04585v2 · doi: 10.48550/arxiv.1709.04585 · pith_short_12: O3MQ7HQE6XJO · pith_short_16: O3MQ7HQE6XJORSUH · pith_short_8: O3MQ7HQE

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/O3MQ7HQE6XJORSUHLD3ILHHFEX \
  | 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: 76d90f9e04f5d2e8ca8758f6859ce525ed39d4bde4f02629e9392f2c7fe4adf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8265b1977a696eb9e9b5a23bf36d2b4b0bbc82f3260bd578b75ff7b7d775e101",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-14T01:52:40Z",
    "title_canon_sha256": "ae6f8a439e67c89f7f3f1436e9a52349fdee38599663bf92c066692c2f604d52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04585",
    "kind": "arxiv",
    "version": 2
  }
}