Pith Number

pith:E56EK2D3

pith:2017:E56EK2D3B3V6TQBNFXGZN4D2A5

not attested not anchored not stored refs pending

An O(n^2) algorithm for Many-To-Many Matching of Points with Demands in One Dimension

Alireza Bagheri, Fatemeh Rajabi-Alni

arxiv:1702.01083 v3 · 2017-02-03 · 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{E56EK2D3B3V6TQBNFXGZN4D2A5}

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	2026-05-18T00:19:59.230412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

277c45687b0eebe9c02d2dcd96f07a077d2e9223dca9a93f10f947cc9642dd47

Aliases

arxiv: 1702.01083 · arxiv_version: 1702.01083v3 · doi: 10.48550/arxiv.1702.01083 · pith_short_12: E56EK2D3B3V6 · pith_short_16: E56EK2D3B3V6TQBN · pith_short_8: E56EK2D3

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/E56EK2D3B3V6TQBNFXGZN4D2A5 \
  | 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: 277c45687b0eebe9c02d2dcd96f07a077d2e9223dca9a93f10f947cc9642dd47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a66108f8a55c436405ca60df7892d57423539cf24990e071397f27d12326088",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-02-03T17:20:21Z",
    "title_canon_sha256": "34305edd071652522f1be274f97cf8d8c62d5b7fa1139b901c8aa0baab66ff7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01083",
    "kind": "arxiv",
    "version": 3
  }
}