Pith Number

pith:FIQDLCT6

pith:2017:FIQDLCT6TKCWSHPECXCRSZJYFU

not attested not anchored not stored refs pending

Characterizing and Enumerating Walsh-Hadamard Transform Algorithms

Fran\c{c}ois Serre, Markus P\"uschel

arxiv:1710.08029 v1 · 2017-10-22 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIQDLCT6TKCWSHPECXCRSZJYFU}

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	2026-05-18T00:31:55.495709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a20358a7e9a85691de415c51965382d31451286e8e61f2f4045f1845317d7e6

Aliases

arxiv: 1710.08029 · arxiv_version: 1710.08029v1 · doi: 10.48550/arxiv.1710.08029 · pith_short_12: FIQDLCT6TKCW · pith_short_16: FIQDLCT6TKCWSHPE · pith_short_8: FIQDLCT6

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/FIQDLCT6TKCWSHPECXCRSZJYFU \
  | 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: 2a20358a7e9a85691de415c51965382d31451286e8e61f2f4045f1845317d7e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7bc45cb6a4930072d5bc2f88bf1bea94584bd99f01f89f348694af16c51224",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-10-22T22:13:27Z",
    "title_canon_sha256": "3b47c1fae77a94c99d9f4960cf8f8e0912ab595894fd3cf2cfd1aaab96eefad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08029",
    "kind": "arxiv",
    "version": 1
  }
}