Pith Number

pith:KDWGP7LT

pith:2018:KDWGP7LTGHO5WGDKUVVUBTHD3I

not attested not anchored not stored refs pending

An Experimental Study of Algorithms for Online Bipartite Matching

Allan Borodin, Christodoulos Karavasilis, Denis Pankratov

arxiv:1808.04863 v1 · 2018-08-14 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDWGP7LTGHO5WGDKUVVUBTHD3I}

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	2026-05-18T00:08:02.354271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50ec67fd7331dddb186aa56b40cce3da0bc3869eca0e054294f26cc2ef47637b

Aliases

arxiv: 1808.04863 · arxiv_version: 1808.04863v1 · doi: 10.48550/arxiv.1808.04863 · pith_short_12: KDWGP7LTGHO5 · pith_short_16: KDWGP7LTGHO5WGDK · pith_short_8: KDWGP7LT

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/KDWGP7LTGHO5WGDKUVVUBTHD3I \
  | 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: 50ec67fd7331dddb186aa56b40cce3da0bc3869eca0e054294f26cc2ef47637b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d97068436b78fa9dec560d7b4a276d682be298a531b717ee9893b4f93d78df1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-08-14T19:06:47Z",
    "title_canon_sha256": "71b989d8305b105ad7849f7f6cca1e8dad093251ff425b35cfcfb7693edee5ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04863",
    "kind": "arxiv",
    "version": 1
  }
}