Pith Number

pith:D3TRPHVI

pith:2017:D3TRPHVIPEBV3BMXV3HIHMWOH7

not attested not anchored not stored refs pending

The Stochastic Matching Problem: Beating Half with a Non-Adaptive Algorithm

Sanjeev Khanna, Sepehr Assadi, Yang Li

arxiv:1705.02280 v1 · 2017-05-05 · 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{D3TRPHVIPEBV3BMXV3HIHMWOH7}

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	2026-05-18T00:45:00.280059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee7179ea879035d8597aece83b2ce3ffa61112bde3ab0562da160ac1c45c51a

Aliases

arxiv: 1705.02280 · arxiv_version: 1705.02280v1 · doi: 10.48550/arxiv.1705.02280 · pith_short_12: D3TRPHVIPEBV · pith_short_16: D3TRPHVIPEBV3BMX · pith_short_8: D3TRPHVI

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/D3TRPHVIPEBV3BMXV3HIHMWOH7 \
  | 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: 1ee7179ea879035d8597aece83b2ce3ffa61112bde3ab0562da160ac1c45c51a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a30d9ab2312ff020f01d9ac08c830a81d1325e9cab3ba31745cea6ec2e3697d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-05T16:00:25Z",
    "title_canon_sha256": "ce7a431e36b34df2e97f56f61fc80a8a16993ec6e08a266494b6525ef8d51338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02280",
    "kind": "arxiv",
    "version": 1
  }
}