Pith Number

pith:XQUS5P2D

pith:2016:XQUS5P2DSV6DMNXLUNLSG6IRQ2

not attested not anchored not stored refs pending

Opting Into Optimal Matchings

Ariel D. Procaccia, Avrim Blum, Eviatar B. Procaccia, Ioannis Caragiannis, Nika Haghtalab, Rohit Vaish

arxiv:1609.04051 v1 · 2016-09-13 · 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{XQUS5P2DSV6DMNXLUNLSG6IRQ2}

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	2026-05-18T01:04:40.811347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc292ebf43957c3636eba357237911868f9c1161caa5dee83bdc1fdcb0c976ee

Aliases

arxiv: 1609.04051 · arxiv_version: 1609.04051v1 · doi: 10.48550/arxiv.1609.04051 · pith_short_12: XQUS5P2DSV6D · pith_short_16: XQUS5P2DSV6DMNXL · pith_short_8: XQUS5P2D

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/XQUS5P2DSV6DMNXLUNLSG6IRQ2 \
  | 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: bc292ebf43957c3636eba357237911868f9c1161caa5dee83bdc1fdcb0c976ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "463bfebc98befb21edbcc00b1054fa3c53492c1165d78f0417fdeed532619f9e",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-09-13T21:04:31Z",
    "title_canon_sha256": "75127911638a20b9e3f532a6fae52dac6222b96f8f0bb5086023e301cfd1e76e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04051",
    "kind": "arxiv",
    "version": 1
  }
}