Pith Number

pith:QCHPWLYI

pith:2017:QCHPWLYICNVVAJJHBGYIYS4ZO2

not attested not anchored not stored refs pending

On chromatic indices of finite affine spaces

Adri\'an V\'azquez-\'Avila, Christian Rubio-Montiel, Gabriela Araujo-Pardo, Gy\"orgy Kiss

arxiv:1711.09031 v1 · 2017-11-24 · 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{QCHPWLYICNVVAJJHBGYIYS4ZO2}

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	2026-05-17T23:56:30.137630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

808efb2f08136b50252709b08c4b997692286f15c0fc0b1216f782269a267eff

Aliases

arxiv: 1711.09031 · arxiv_version: 1711.09031v1 · doi: 10.48550/arxiv.1711.09031 · pith_short_12: QCHPWLYICNVV · pith_short_16: QCHPWLYICNVVAJJH · pith_short_8: QCHPWLYI

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/QCHPWLYICNVVAJJHBGYIYS4ZO2 \
  | 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: 808efb2f08136b50252709b08c4b997692286f15c0fc0b1216f782269a267eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3558f989e7cb2f45e2a526cd021be7ec376a04a468baed26e2e2d1e8b9ff45d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-24T16:05:10Z",
    "title_canon_sha256": "60007bcd2a3468908e67b862afe30063647a362374e2b8af85e43d0af8fc4e11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09031",
    "kind": "arxiv",
    "version": 1
  }
}