Pith Number

pith:QKDF3KWR

pith:2018:QKDF3KWREVHHAOWVZRU3OECVEN

not attested not anchored not stored refs pending

On Minimum Connecting Transition Sets in Graphs

Benjamin Bergougnoux, Thomas Bellitto

arxiv:1807.08463 v2 · 2018-07-23 · 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{QKDF3KWREVHHAOWVZRU3OECVEN}

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	2026-05-18T00:08:59.613345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82865daad1254e703ad5cc69b710552344108783e022579dff413280ed9d2a91

Aliases

arxiv: 1807.08463 · arxiv_version: 1807.08463v2 · doi: 10.48550/arxiv.1807.08463 · pith_short_12: QKDF3KWREVHH · pith_short_16: QKDF3KWREVHHAOWV · pith_short_8: QKDF3KWR

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/QKDF3KWREVHHAOWVZRU3OECVEN \
  | 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: 82865daad1254e703ad5cc69b710552344108783e022579dff413280ed9d2a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "187d30883c6f5693c3c7636a15af589f29e83e0f8e658d17a43b2274f085d3c2",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-23T07:50:32Z",
    "title_canon_sha256": "fe77f4cad4307c3fa80eac8b10aa7a782202a89e7b2c8e9d92b2178c4e1fbfc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08463",
    "kind": "arxiv",
    "version": 2
  }
}