Pith Number

pith:DNTJ2NKO

pith:2019:DNTJ2NKO2OJDQGKZX7EF2BCOXQ

not attested not anchored not stored refs pending

Linear MIM-Width of Trees

Erlend Raa V{\aa}gset, Jan Arne Telle, Svein H{\o}gemo

arxiv:1907.04132 v1 · 2019-07-09 · cs.DS · 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{DNTJ2NKO2OJDQGKZX7EF2BCOXQ}

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	2026-05-17T23:41:03.245012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b669d354ed392381959bfc85d044ebc0799cef0405903abc064916d26c16dde

Aliases

arxiv: 1907.04132 · arxiv_version: 1907.04132v1 · doi: 10.48550/arxiv.1907.04132 · pith_short_12: DNTJ2NKO2OJD · pith_short_16: DNTJ2NKO2OJDQGKZ · pith_short_8: DNTJ2NKO

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/DNTJ2NKO2OJDQGKZX7EF2BCOXQ \
  | 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: 1b669d354ed392381959bfc85d044ebc0799cef0405903abc064916d26c16dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e15f806541feed86109754d5b75bef23f22358b52743c415b0bdfc0f4586ea39",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-07-09T13:14:12Z",
    "title_canon_sha256": "a836b0329dd3732da647918d39e8f6642a42dbc9632b26296100990aabee54fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04132",
    "kind": "arxiv",
    "version": 1
  }
}