Pith Number

pith:Y5XRZHTB

pith:2013:Y5XRZHTBRNBKA3OXJ32TVY4FT3

not attested not anchored not stored refs pending

Improved Submatrix Maximum Queries in Monge Matrices

Oren Weimann, Pawel Gawrychowski, Shay Mozes

arxiv:1307.2313 v4 · 2013-07-09 · 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{Y5XRZHTBRNBKA3OXJ32TVY4FT3}

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	2026-05-18T00:33:04.557904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c76f1c9e618b42a06dd74ef53ae3859eebe15062b8bcf2567dbd43a11f04fffd

Aliases

arxiv: 1307.2313 · arxiv_version: 1307.2313v4 · doi: 10.48550/arxiv.1307.2313 · pith_short_12: Y5XRZHTBRNBK · pith_short_16: Y5XRZHTBRNBKA3OX · pith_short_8: Y5XRZHTB

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/Y5XRZHTBRNBKA3OXJ32TVY4FT3 \
  | 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: c76f1c9e618b42a06dd74ef53ae3859eebe15062b8bcf2567dbd43a11f04fffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4aa846de80277fdab5acfef40f2f9eceedf080f6113395c3e22f443e196ba35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-09T01:14:48Z",
    "title_canon_sha256": "ff6c90da9d308666e1d2db0750028164d5202e20cb3108be3c7397f6575fd225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2313",
    "kind": "arxiv",
    "version": 4
  }
}