Pith Number

pith:L534OG3X

pith:2020:L534OG3X4F4IOSKFTQVNQFHU6R

not attested not anchored not stored refs pending

Dichotomy Result on 3-Regular Bipartite Non-negative Functions

Austen Z. Fan, Jin-Yi Cai

arxiv:2011.09110 v1 · 2020-11-18 · 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{L534OG3X4F4IOSKFTQVNQFHU6R}

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	2026-07-05T01:52:40.742737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f77c71b77e1788749459c2ad814f4f46724b5e3d1426d17fbb940308e90c066

Aliases

arxiv: 2011.09110 · arxiv_version: 2011.09110v1 · doi: 10.48550/arxiv.2011.09110 · pith_short_12: L534OG3X4F4I · pith_short_16: L534OG3X4F4IOSKF · pith_short_8: L534OG3X

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/L534OG3X4F4IOSKFTQVNQFHU6R \
  | 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: 5f77c71b77e1788749459c2ad814f4f46724b5e3d1426d17fbb940308e90c066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f89ce85b5be17fb0637e0bc8f8ff310723533f2ebc9b3d7ead2d9f23e762cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2020-11-18T06:26:08Z",
    "title_canon_sha256": "724082c3762bf49e8a646c7e686f9ca1aaedb26b7e8a7146808dfd4d4bf44688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.09110",
    "kind": "arxiv",
    "version": 1
  }
}