Pith Number

pith:CWV5Z2RU

pith:2019:CWV5Z2RUCB4EHPIOQYT6XW2WLL

not attested not anchored not stored refs pending

Prophet inequality for bipartite matching: merits of being simple and non adaptive

Hongao Wang, Nick Gravin

arxiv:1902.06243 v1 · 2019-02-17 · cs.GT · cs.DM · cs.DS · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWV5Z2RUCB4EHPIOQYT6XW2WLL}

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	2026-05-17T23:53:46.136854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15abdcea34107843bd0e8627ebdb565ae288393dd7e8458b011460f98a9a4cc2

Aliases

arxiv: 1902.06243 · arxiv_version: 1902.06243v1 · doi: 10.48550/arxiv.1902.06243 · pith_short_12: CWV5Z2RUCB4E · pith_short_16: CWV5Z2RUCB4EHPIO · pith_short_8: CWV5Z2RU

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/CWV5Z2RUCB4EHPIOQYT6XW2WLL \
  | 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: 15abdcea34107843bd0e8627ebdb565ae288393dd7e8458b011460f98a9a4cc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebc552c2638fff231d6de7f89c4b52fb8b42e958cbf635e81effaccd5a7e8bac",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-02-17T10:51:49Z",
    "title_canon_sha256": "64c81d41982f7a5f5effc37112272e7c305744f9bf55e571bc49c66ca5beb0dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06243",
    "kind": "arxiv",
    "version": 1
  }
}