Pith Number

pith:CAQMJHWN

pith:2019:CAQMJHWN5IIR5Y7BERWXQP3TLS

not attested not anchored not stored refs pending

On Strict (Outer-)Confluent Graphs

Fabian Klute, Henry F\"orster, Martin N\"ollenburg, Robert Ganian

arxiv:1908.05345 v1 · 2019-08-14 · cs.CG · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAQMJHWN5IIR5Y7BERWXQP3TLS}

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	2026-07-04T23:56:50.621193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1020c49ecdea111ee3e1246d783f735cb3243579e1ce7c05cb3f2114b86652e1

Aliases

arxiv: 1908.05345 · arxiv_version: 1908.05345v1 · doi: 10.48550/arxiv.1908.05345 · pith_short_12: CAQMJHWN5IIR · pith_short_16: CAQMJHWN5IIR5Y7B · pith_short_8: CAQMJHWN

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/CAQMJHWN5IIR5Y7BERWXQP3TLS \
  | 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: 1020c49ecdea111ee3e1246d783f735cb3243579e1ce7c05cb3f2114b86652e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c32a6e3fb633ea71067c5f2e9c0e878a32b021e7d24d151e6df393174d333df9",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-08-14T20:57:59Z",
    "title_canon_sha256": "3f15ef9397d6ea584f1d7394f277fdae3fd84e2c29dbc5c7e4b65e2f5a39516a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05345",
    "kind": "arxiv",
    "version": 1
  }
}