Pith Number

pith:74ZZ733T

pith:2018:74ZZ733TG4BZQVJBXPTJKTUPLB

not attested not anchored not stored refs pending

Scalable Robust Kidney Exchange

Duncan C McElfresh, Hoda Bidkhori, John P Dickerson

arxiv:1811.03532 v1 · 2018-11-08 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74ZZ733TG4BZQVJBXPTJKTUPLB}

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	2026-05-18T00:01:15.839435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff339fef733703985521bbe6954e8f5859913a22229f10a6e264f4f6dec76aed

Aliases

arxiv: 1811.03532 · arxiv_version: 1811.03532v1 · doi: 10.48550/arxiv.1811.03532 · pith_short_12: 74ZZ733TG4BZ · pith_short_16: 74ZZ733TG4BZQVJB · pith_short_8: 74ZZ733T

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/74ZZ733TG4BZQVJBXPTJKTUPLB \
  | 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: ff339fef733703985521bbe6954e8f5859913a22229f10a6e264f4f6dec76aed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06b917c538e5d8eb62a5448839d248f06d5e9b8c59e7908b268ba797ca26c957",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-11-08T16:25:27Z",
    "title_canon_sha256": "2f7d3f1912c39649014112ba3826f77e284d1c0d97b3c4c924f3d6bd65a8ec72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03532",
    "kind": "arxiv",
    "version": 1
  }
}