Pith Number

pith:ZAECZQ3D

pith:2018:ZAECZQ3DVR4NU4A5L426MCAR7Y

not attested not anchored not stored refs pending

Generic Partition Refinement and Weighted Tree Automata

Hans-Peter Deifel, Lutz Schr\"oder, Stefan Milius, Thorsten Wi{\ss}mann

arxiv:1811.08850 v3 · 2018-11-21 · 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{ZAECZQ3DVR4NU4A5L426MCAR7Y}

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	2026-05-17T23:41:01.046348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8082cc363ac78da701d5f35e60811fe1987a661ac014eaa29d1d215a65110ff

Aliases

arxiv: 1811.08850 · arxiv_version: 1811.08850v3 · doi: 10.48550/arxiv.1811.08850 · pith_short_12: ZAECZQ3DVR4N · pith_short_16: ZAECZQ3DVR4NU4A5 · pith_short_8: ZAECZQ3D

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/ZAECZQ3DVR4NU4A5L426MCAR7Y \
  | 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: c8082cc363ac78da701d5f35e60811fe1987a661ac014eaa29d1d215a65110ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1dd8914d1d61968c329965ad4e912ffabcc62fa0dfa690021af740658a1cb30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-11-21T17:54:19Z",
    "title_canon_sha256": "3c82849cb0961f3417cf96e06705480a4701c178118e8f7a2e2496dd478960ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08850",
    "kind": "arxiv",
    "version": 3
  }
}