Pith Number

pith:PFTKS4OW

pith:2020:PFTKS4OWAHREC5PIJN3Z6SQSAX

not attested not anchored not stored refs pending

On parity decision trees for Fourier-sparse Boolean functions

Nikhil S. Mande, Swagato Sanyal

arxiv:2008.00266 v1 · 2020-08-01 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFTKS4OWAHREC5PIJN3Z6SQSAX}

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	2026-07-05T01:24:06.040031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7966a971d601e24175e84b779f4a1205f6e9d0c1094123531b094a5f75ca337b

Aliases

arxiv: 2008.00266 · arxiv_version: 2008.00266v1 · doi: 10.48550/arxiv.2008.00266 · pith_short_12: PFTKS4OWAHRE · pith_short_16: PFTKS4OWAHREC5PI · pith_short_8: PFTKS4OW

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/PFTKS4OWAHREC5PIJN3Z6SQSAX \
  | 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: 7966a971d601e24175e84b779f4a1205f6e9d0c1094123531b094a5f75ca337b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25f5304734bba136aefeb70d4945ecebf53f81ea35e321fbfee198e5998da7bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2020-08-01T13:59:48Z",
    "title_canon_sha256": "e8f35b06159b4c36f3084763542dec78840f523f78c1dcf6452a368b12496fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.00266",
    "kind": "arxiv",
    "version": 1
  }
}