Pith Number

pith:PVPKTIM7

pith:2017:PVPKTIM7PKOUHIRSLCEO7J72BY

not attested not anchored not stored refs pending

$(22_4)$ and $(26_4)$ configurations of lines

Michael Cuntz

arxiv:1705.00927 v1 · 2017-05-02 · 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{PVPKTIM7PKOUHIRSLCEO7J72BY}

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	2026-05-18T00:45:09.345493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d5ea9a19f7a9d43a2325888efa7fa0e325b2b58f1e1d1866f684392204d17f3

Aliases

arxiv: 1705.00927 · arxiv_version: 1705.00927v1 · doi: 10.48550/arxiv.1705.00927 · pith_short_12: PVPKTIM7PKOU · pith_short_16: PVPKTIM7PKOUHIRS · pith_short_8: PVPKTIM7

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/PVPKTIM7PKOUHIRSLCEO7J72BY \
  | 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: 7d5ea9a19f7a9d43a2325888efa7fa0e325b2b58f1e1d1866f684392204d17f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec952537a6fa1a8ddaed3dcd0e39f7adf77eb938a40728417ff0940fb612c194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-05-02T11:59:37Z",
    "title_canon_sha256": "ac2e7f24d840fbd3dd661289b714c18c7a97582559116927ae1d45a77be2f887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00927",
    "kind": "arxiv",
    "version": 1
  }
}