Pith Number

pith:CETOAXO5

pith:2022:CETOAXO5KYNJAOLB6HM4DLJT7H

not attested not anchored not stored refs pending

Improved bounds for randomly colouring simple hypergraphs

Heng Guo, Jiaheng Wang, Weiming Feng

arxiv:2202.05554 v1 · 2022-02-11 · cs.DS · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CETOAXO5KYNJAOLB6HM4DLJT7H}

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.

Cited by

1 paper in Pith

Sequential Sweeps and High Dimensional Expansion

Receipt and verification

First computed	2026-07-05T03:56:09.538385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1126e05ddd561a903961f1d9c1ad33f9d0fe5a50d1a7305d0260b5947ad253ec

Aliases

arxiv: 2202.05554 · arxiv_version: 2202.05554v1 · doi: 10.48550/arxiv.2202.05554 · pith_short_12: CETOAXO5KYNJ · pith_short_16: CETOAXO5KYNJAOLB · pith_short_8: CETOAXO5

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/CETOAXO5KYNJAOLB6HM4DLJT7H \
  | 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: 1126e05ddd561a903961f1d9c1ad33f9d0fe5a50d1a7305d0260b5947ad253ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b571a11cc535f5687b568c8611108af6db97558008dbc82762ec7a30a8b80b7a",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-02-11T11:13:14Z",
    "title_canon_sha256": "3efd6055c7f54aeed766def4b92d1598b5ce6b920a480f7ded3a2c8c680979c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.05554",
    "kind": "arxiv",
    "version": 1
  }
}