Pith Number

pith:G5WCTZ4S

pith:2019:G5WCTZ4SYLQN5QJHSCWUYLDARY

not attested not anchored not stored refs pending

Variations of largest rectangle recognition amidst a bichromatic point set

Ankush Acharyya, Minati De, Subhas C. Nandy, Supantha Pandit

arxiv:1905.07124 v1 · 2019-05-17 · 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{G5WCTZ4SYLQN5QJHSCWUYLDARY}

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	2026-05-17T23:45:57.244645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

376c29e792c2e0dec12790ad4c2c608e2e68b64ed7a2bf5e3b3ebe64c218c768

Aliases

arxiv: 1905.07124 · arxiv_version: 1905.07124v1 · doi: 10.48550/arxiv.1905.07124 · pith_short_12: G5WCTZ4SYLQN · pith_short_16: G5WCTZ4SYLQN5QJH · pith_short_8: G5WCTZ4S

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/G5WCTZ4SYLQN5QJHSCWUYLDARY \
  | 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: 376c29e792c2e0dec12790ad4c2c608e2e68b64ed7a2bf5e3b3ebe64c218c768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14861fed0555c98a4a6b022f3acf7109b988200895b2a746f2476dd1556e0136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-05-17T06:11:49Z",
    "title_canon_sha256": "bdaaffe8df3946245de13efac4ec1925ea6649ca059b2cd77e49f743cb3fbce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07124",
    "kind": "arxiv",
    "version": 1
  }
}