Pith Number

pith:A6CARZOQ

pith:2015:A6CARZOQCNEJHSMSXUEBCZ26XD

not attested not anchored not stored refs pending

On the Minimum Cost Range Assignment Problem

Lilach Chaitman-Yerushalmi, Paz Carmi

arxiv:1502.04533 v1 · 2015-02-16 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6CARZOQCNEJHSMSXUEBCZ26XD}

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	2026-05-18T02:26:59.589688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

078408e5d0134893c992bd0811675eb8f08270ba0b1275b8fd43ebf3328e3834

Aliases

arxiv: 1502.04533 · arxiv_version: 1502.04533v1 · doi: 10.48550/arxiv.1502.04533 · pith_short_12: A6CARZOQCNEJ · pith_short_16: A6CARZOQCNEJHSMS · pith_short_8: A6CARZOQ

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/A6CARZOQCNEJHSMSXUEBCZ26XD \
  | 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: 078408e5d0134893c992bd0811675eb8f08270ba0b1275b8fd43ebf3328e3834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e13a90a9d4cc115f0838281449e728842dc6a698920a4991f9554d97bb0b5d96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-02-16T13:47:05Z",
    "title_canon_sha256": "0fff5f00bc5042d8ea18610ec71ddd9f26da30d83995ddb07f910be58f074e64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04533",
    "kind": "arxiv",
    "version": 1
  }
}