Pith Number

pith:QINGIMOY

pith:2025:QINGIMOYVU577E3QZHPQI52ADT

not attested not anchored not stored refs pending

Exact versus Approximate Representations of Boolean Functions in the De Morgan Basis

Arkadev Chattopadhyay, Shachar Lovett, Yogesh Dahiya

arxiv:2507.13963 v1 · 2025-07-18 · 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{QINGIMOYVU577E3QZHPQI52ADT}

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	2026-07-05T11:39:26.146755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

821a6431d8ad3bff9370c9df0477401cef165ec1bfd2a8218f66f3e7d2c4465e

Aliases

arxiv: 2507.13963 · arxiv_version: 2507.13963v1 · doi: 10.48550/arxiv.2507.13963 · pith_short_12: QINGIMOYVU57 · pith_short_16: QINGIMOYVU577E3Q · pith_short_8: QINGIMOY

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/QINGIMOYVU577E3QZHPQI52ADT \
  | 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: 821a6431d8ad3bff9370c9df0477401cef165ec1bfd2a8218f66f3e7d2c4465e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7848a8351dba9ce7c8500759b22dabf4fe30ecd1b9f88b689ffd3a492917360",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2025-07-18T14:27:11Z",
    "title_canon_sha256": "b111831cf5d53ac5c8100deb9928087186da8267db47f3bdcf72f09aefd99dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13963",
    "kind": "arxiv",
    "version": 1
  }
}