Pith Number

pith:5IZLURB2

pith:2014:5IZLURB2K4MJSWX262HRP3DZ36

not attested not anchored not stored refs pending

Linear Time LexDFS on Cocomparability Graphs

Ekkehard K\"ohler, Lalla Mouatadid

arxiv:1404.5996 v1 · 2014-04-23 · 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{5IZLURB2K4MJSWX262HRP3DZ36}

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	2026-05-18T02:53:18.700776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea32ba443a5718995afaf68f17ec79df9f123ce3a0abfd755a28a8cc7e22ca50

Aliases

arxiv: 1404.5996 · arxiv_version: 1404.5996v1 · doi: 10.48550/arxiv.1404.5996 · pith_short_12: 5IZLURB2K4MJ · pith_short_16: 5IZLURB2K4MJSWX2 · pith_short_8: 5IZLURB2

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/5IZLURB2K4MJSWX262HRP3DZ36 \
  | 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: ea32ba443a5718995afaf68f17ec79df9f123ce3a0abfd755a28a8cc7e22ca50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "305d65e5f35fe8a8597b4f3d6617e4cfc717bbf96d62b04fc89b50f9b0e09b2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-04-23T22:32:11Z",
    "title_canon_sha256": "f6fd085419f45f6fce2295d87b13ff57d3b8fdc4759582ac470a899f9300afc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5996",
    "kind": "arxiv",
    "version": 1
  }
}