Pith Number

pith:CKBNGTWE

pith:2019:CKBNGTWEGCZSVK7KABFIWBTSHC

not attested not anchored not stored refs pending

Enumerating $k$-arc-connected orientations

Kolja Knauer, Petru Valicov, Sarah Blind

arxiv:1908.02050 v5 · 2019-08-06 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKBNGTWEGCZSVK7KABFIWBTSHC}

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	2026-07-05T01:22:35.911928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1282d34ec430b32aabea004a8b067238bc74d661761d7854033429fba1664efb

Aliases

arxiv: 1908.02050 · arxiv_version: 1908.02050v5 · doi: 10.48550/arxiv.1908.02050 · pith_short_12: CKBNGTWEGCZS · pith_short_16: CKBNGTWEGCZSVK7K · pith_short_8: CKBNGTWE

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/CKBNGTWEGCZSVK7KABFIWBTSHC \
  | 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: 1282d34ec430b32aabea004a8b067238bc74d661761d7854033429fba1664efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05215ba11ea0584dc4ed92cdadf9015cd0719e0ff9e43c603a26ad94d994ca7f",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-08-06T10:14:46Z",
    "title_canon_sha256": "50a95450a8d4842a6d407c9d75ce33f50abdff7aeb76520044accdfaba323307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02050",
    "kind": "arxiv",
    "version": 5
  }
}