Pith Number

pith:K5C7XGCU

pith:2018:K5C7XGCUYP5TYK7I4V767672D4

not attested not anchored not stored refs pending

Comparing Linear Width Parameters for Directed Graphs

Carolin Rehs, Frank Gurski

arxiv:1812.06653 v1 · 2018-12-17 · cs.DS · 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{K5C7XGCUYP5TYK7I4V767672D4}

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	2026-05-17T23:58:09.635817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5745fb9854c3fb3c2be8e57feffbfa1f25dab8329cc5075c8a9235390f0289f8

Aliases

arxiv: 1812.06653 · arxiv_version: 1812.06653v1 · doi: 10.48550/arxiv.1812.06653 · pith_short_12: K5C7XGCUYP5T · pith_short_16: K5C7XGCUYP5TYK7I · pith_short_8: K5C7XGCU

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/K5C7XGCUYP5TYK7I4V767672D4 \
  | 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: 5745fb9854c3fb3c2be8e57feffbfa1f25dab8329cc5075c8a9235390f0289f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a6cbd3768f8d5e651d7523e147c75ec6d8ec773d8eaa8139b3aabc7c529b3cc",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-12-17T08:52:20Z",
    "title_canon_sha256": "cfa0b552c27bf1ca63a4ab435a34ea822200b971fc5888d04b4be203cb64ee36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06653",
    "kind": "arxiv",
    "version": 1
  }
}