Pith Number

pith:LSIHWTAV

pith:2017:LSIHWTAVSTTJPUVP5WS7QH4KJQ

not attested not anchored not stored refs pending

The Weight Distribution of Quasi-quadratic Residue Codes

Jing Hao, Nigel Boston

arxiv:1705.06413 v1 · 2017-05-18 · cs.IT · math.IT

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

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	2026-05-18T00:44:14.819571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c907b4c1594e697d2afeda5f81f8a4c2e3af7675fbdfe367e93b96c18910591

Aliases

arxiv: 1705.06413 · arxiv_version: 1705.06413v1 · doi: 10.48550/arxiv.1705.06413 · pith_short_12: LSIHWTAVSTTJ · pith_short_16: LSIHWTAVSTTJPUVP · pith_short_8: LSIHWTAV

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/LSIHWTAVSTTJPUVP5WS7QH4KJQ \
  | 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: 5c907b4c1594e697d2afeda5f81f8a4c2e3af7675fbdfe367e93b96c18910591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ca4bf0f1d202a5127d872f75b0766e9dbf42518acc091825a43481a1c395141",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-18T04:27:23Z",
    "title_canon_sha256": "bbeee9bbecd5a5659e378c63378d01890a451e2ea70053ad914954f6779981cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06413",
    "kind": "arxiv",
    "version": 1
  }
}