Pith Number

pith:SHTHVSK4

pith:2017:SHTHVSK4DIQTDOS74WSFQOISO7

not attested not anchored not stored refs pending

The random k-matching-free process

Benny Sudakov, Matthew Kwan, Michael Krivelevich, Po-Shen Loh

arxiv:1708.01054 v2 · 2017-08-03 · 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{SHTHVSK4DIQTDOS74WSFQOISO7}

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	2026-05-18T00:14:54.702313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91e67ac95c1a2131ba5fe5a458391277e83ccd4eb2f7aaedab0607f7c155fdcf

Aliases

arxiv: 1708.01054 · arxiv_version: 1708.01054v2 · doi: 10.48550/arxiv.1708.01054 · pith_short_12: SHTHVSK4DIQT · pith_short_16: SHTHVSK4DIQTDOS7 · pith_short_8: SHTHVSK4

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/SHTHVSK4DIQTDOS74WSFQOISO7 \
  | 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: 91e67ac95c1a2131ba5fe5a458391277e83ccd4eb2f7aaedab0607f7c155fdcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "646a65f0119738d581f1814469b6aef091d67526af2fde0350d9f4d8a25627d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-03T08:51:38Z",
    "title_canon_sha256": "335219db2df4491fc3a8fd1862829a31d8ce7c746f578e0bcf4823b196bd3f35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01054",
    "kind": "arxiv",
    "version": 2
  }
}