Pith Number

pith:LUU44E7Y

pith:2018:LUU44E7YHS2FOVZKLQTSCLJSHO

not attested not anchored not stored refs pending

Deterministic Min-Cost Matching with Delays

Amit Jacob-Fanani, Yossi Azar

arxiv:1806.03708 v2 · 2018-06-10 · 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{LUU44E7YHS2FOVZKLQTSCLJSHO}

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	2026-05-18T00:08:48.015505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d29ce13f83cb457572a5c27212d323bafef8a6c0f3e6541d9d74f25cc21b858

Aliases

arxiv: 1806.03708 · arxiv_version: 1806.03708v2 · doi: 10.48550/arxiv.1806.03708 · pith_short_12: LUU44E7YHS2F · pith_short_16: LUU44E7YHS2FOVZK · pith_short_8: LUU44E7Y

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/LUU44E7YHS2FOVZKLQTSCLJSHO \
  | 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: 5d29ce13f83cb457572a5c27212d323bafef8a6c0f3e6541d9d74f25cc21b858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa3c45dac6c540f795dfb8624c3fbb8b007b6326245e17f611124437eb5b872",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-06-10T19:00:01Z",
    "title_canon_sha256": "fa7953fff96c14e0ccdd7350d0be62b3b7d50e08c50ca1143628668a34ffa426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03708",
    "kind": "arxiv",
    "version": 2
  }
}