Pith Number

pith:IMSJJP42

pith:2013:IMSJJP42QRKIJJ4AI4QYU6VYOV

not attested not anchored not stored refs pending

Quasi-Parallel Segments and Characterization of Unique Bichromatic Matchings

Andrei Asinowski, G\"unter Rote, Tillmann Miltzow

arxiv:1302.4400 v1 · 2013-02-18 · 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{IMSJJP42QRKIJJ4AI4QYU6VYOV}

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	2026-05-18T00:39:23.365593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

432494bf9a845484a78047218a7ab8755a3ac156ff8b56864654dc1ef0a10f99

Aliases

arxiv: 1302.4400 · arxiv_version: 1302.4400v1 · doi: 10.48550/arxiv.1302.4400 · pith_short_12: IMSJJP42QRKI · pith_short_16: IMSJJP42QRKIJJ4A · pith_short_8: IMSJJP42

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/IMSJJP42QRKIJJ4AI4QYU6VYOV \
  | 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: 432494bf9a845484a78047218a7ab8755a3ac156ff8b56864654dc1ef0a10f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49b92eeab8d13bbebe6e2da5a432d05ebd168f44fff7161eaf0609e7c07ac08e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-02-18T19:47:40Z",
    "title_canon_sha256": "3b3281528d5a5be484263f757ca3e87346f3c332bb934b7176d9471f8e6a5d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4400",
    "kind": "arxiv",
    "version": 1
  }
}