Pith Number

pith:TGVW7UNF

pith:2014:TGVW7UNFDCWZG4FCKETW6AKG4T

not attested not anchored not stored refs pending

Reducing uniformity in Khot-Saket hypergraph coloring hardness reductions

Girish Varma

arxiv:1408.0262 v4 · 2014-08-01 · 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{TGVW7UNFDCWZG4FCKETW6AKG4T}

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	2026-05-18T02:31:35.766191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ab6fd1a518ad9370a251276f0146e4df8247e9d1b6ec7e6c76c6f40d14dee7

Aliases

arxiv: 1408.0262 · arxiv_version: 1408.0262v4 · doi: 10.48550/arxiv.1408.0262 · pith_short_12: TGVW7UNFDCWZ · pith_short_16: TGVW7UNFDCWZG4FC · pith_short_8: TGVW7UNF

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/TGVW7UNFDCWZG4FCKETW6AKG4T \
  | 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: 99ab6fd1a518ad9370a251276f0146e4df8247e9d1b6ec7e6c76c6f40d14dee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84092cddff7eedd3349fab3bb9c428359decaae5a84984bf9b52ce14558dcec4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-08-01T18:49:47Z",
    "title_canon_sha256": "46a05a46764878f87654418d8a1c8d4c117ee55942695bd1effc6a0cbf1e3026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0262",
    "kind": "arxiv",
    "version": 4
  }
}