Pith Number

pith:L7T7S7Y4

pith:2017:L7T7S7Y4ABXJRFCBL7F4BWD6XB

not attested not anchored not stored refs pending

Intrinsic Frequency Analysis and Fast Algorithms

Hana Koorehdavoudi, Joanna Krupa, Peyman Tavallali

arxiv:1708.00465 v1 · 2017-08-01 · math.NA · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7T7S7Y4ABXJRFCBL7F4BWD6XB}

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	2026-05-18T00:38:47.079504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe7f97f1c006e9894415fcbc0d87eb84bc14b15bd2e6aefe570ab15754d8f88

Aliases

arxiv: 1708.00465 · arxiv_version: 1708.00465v1 · doi: 10.48550/arxiv.1708.00465 · pith_short_12: L7T7S7Y4ABXJ · pith_short_16: L7T7S7Y4ABXJRFCB · pith_short_8: L7T7S7Y4

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/L7T7S7Y4ABXJRFCBL7F4BWD6XB \
  | 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: 5fe7f97f1c006e9894415fcbc0d87eb84bc14b15bd2e6aefe570ab15754d8f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e8096b4b253a5c53b971eed6748d14de7c20b605a09b83173b14ce16bcd6a16",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-08-01T18:23:40Z",
    "title_canon_sha256": "9cf2fe9e70ec661ace2d558f43fc7f2d69457f02b86ed7ff28429ac61a23a5db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00465",
    "kind": "arxiv",
    "version": 1
  }
}