Pith Number

pith:UUYNZ324

pith:2016:UUYNZ324B64U6T2DTMJPQFLJQK

not attested not anchored not stored refs pending

The Minimum Shared Edges Problem on Planar Graphs

Manuel Sorge, Till Fluschnik

arxiv:1602.01385 v1 · 2016-02-03 · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUYNZ324B64U6T2DTMJPQFLJQK}

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	2026-05-18T01:21:20.318809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a530dcef5c0fb94f4f439b12f81569829e73190ce5201c8c38b2e9d1acea1e21

Aliases

arxiv: 1602.01385 · arxiv_version: 1602.01385v1 · doi: 10.48550/arxiv.1602.01385 · pith_short_12: UUYNZ324B64U · pith_short_16: UUYNZ324B64U6T2D · pith_short_8: UUYNZ324

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/UUYNZ324B64U6T2DTMJPQFLJQK \
  | 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: a530dcef5c0fb94f4f439b12f81569829e73190ce5201c8c38b2e9d1acea1e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5216f36dfdef8d924c8a48eb4e361ba85c58f4778d111204a979dca2aff3df3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-02-03T17:38:15Z",
    "title_canon_sha256": "7123c5441111cbe9490136143e67dc6cd8d271eefc4e825bffbb19a618435f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01385",
    "kind": "arxiv",
    "version": 1
  }
}