Pith Number

pith:KEWXZTC4

pith:2024:KEWXZTC47C56HJMI2JFT3IFKBP

not attested not anchored not stored refs pending

The Online Submodular Assignment Problem

Billy Jin, Daniel Hathcock, Kalen Patton, Michael Zlatin, Sherry Sarkar

arxiv:2412.03826 v2 · 2024-12-05 · 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{KEWXZTC47C56HJMI2JFT3IFKBP}

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	2026-07-05T09:53:08.233916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512d7ccc5cf8bbe3a588d24b3da0aa0bc0af3932916f30ae0b11396a32d1b874

Aliases

arxiv: 2412.03826 · arxiv_version: 2412.03826v2 · doi: 10.48550/arxiv.2412.03826 · pith_short_12: KEWXZTC47C56 · pith_short_16: KEWXZTC47C56HJMI · pith_short_8: KEWXZTC4

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/KEWXZTC47C56HJMI2JFT3IFKBP \
  | 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: 512d7ccc5cf8bbe3a588d24b3da0aa0bc0af3932916f30ae0b11396a32d1b874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71990cb7e0e4b1f6721f66a70a50704113f286540c10de451e99d5c489c89f8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-12-05T02:38:49Z",
    "title_canon_sha256": "05158f50589d4e35fe974c77f4ea6d20da0505dd5a522414b2d36cf61aab0d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.03826",
    "kind": "arxiv",
    "version": 2
  }
}