Pith Number

pith:H7TMDILK

pith:2020:H7TMDILKKSHAQYMGTWM6HUZBGC

not attested not anchored not stored refs pending

Long term simulation analysis of deceased donor initiated chains in kidney exchange programs

Narayan Rangaraj, Utkarsh Verma

arxiv:2010.05105 v1 · 2020-10-10 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7TMDILKKSHAQYMGTWM6HUZBGC}

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	2026-07-05T01:42:02.985628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fe6c1a16a548e0861869d99e3d32130ade89ab332e64eadcf4b19816baf2408

Aliases

arxiv: 2010.05105 · arxiv_version: 2010.05105v1 · doi: 10.48550/arxiv.2010.05105 · pith_short_12: H7TMDILKKSHA · pith_short_16: H7TMDILKKSHAQYMG · pith_short_8: H7TMDILK

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/H7TMDILKKSHAQYMGTWM6HUZBGC \
  | 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: 3fe6c1a16a548e0861869d99e3d32130ade89ab332e64eadcf4b19816baf2408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e217e6307054e8135ed8839e7403791f278d52db1946d6cce7ac82e87985082",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-10-10T22:02:01Z",
    "title_canon_sha256": "04922b95ae8c5f5bf4b7373368d972a60b9b18eaf7c62a2881936906fd8dde19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.05105",
    "kind": "arxiv",
    "version": 1
  }
}