Pith Number

pith:472IVA3N

pith:2013:472IVA3NA6WUNU2P5EKXBYLWYW

not attested not anchored not stored refs pending

A new algorithm for Many to Many Matching with Demands and Capacities

Fatemeh Rajabi-Alni

arxiv:1302.4426 v1 · 2013-02-18 · 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{472IVA3NA6WUNU2P5EKXBYLWYW}

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	2026-05-18T03:33:14.619807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f48a836d07ad46d34fe91570e176c58989d8adc920885a9ee1bc8af3f73da4

Aliases

arxiv: 1302.4426 · arxiv_version: 1302.4426v1 · doi: 10.48550/arxiv.1302.4426 · pith_short_12: 472IVA3NA6WU · pith_short_16: 472IVA3NA6WUNU2P · pith_short_8: 472IVA3N

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/472IVA3NA6WUNU2P5EKXBYLWYW \
  | 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: e7f48a836d07ad46d34fe91570e176c58989d8adc920885a9ee1bc8af3f73da4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09c9a529f45c97faa80b50fdf1318cff0989c4dc62efa720028000d453263577",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-02-18T20:54:05Z",
    "title_canon_sha256": "72bd1104a11adad8632b7e3f05625b59391f5104e46288484e44cb91c68ae432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4426",
    "kind": "arxiv",
    "version": 1
  }
}