Pith Number

pith:DUYKP4ES

pith:2015:DUYKP4ESOSWL3K6PF4H2D5LCB3

not attested not anchored not stored refs pending

Weighted Automata and Logics for Infinite Nested Words

Manfred Droste, Stefan D\"uck

arxiv:1506.07031 v1 · 2015-06-23 · cs.FL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUYKP4ESOSWL3K6PF4H2D5LCB3}

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	2026-05-18T01:40:55.267799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d30a7f09274acbdabcf2f0fa1f5620ec09c14172fe6204ae661878d6beddddf

Aliases

arxiv: 1506.07031 · arxiv_version: 1506.07031v1 · doi: 10.48550/arxiv.1506.07031 · pith_short_12: DUYKP4ESOSWL · pith_short_16: DUYKP4ESOSWL3K6P · pith_short_8: DUYKP4ES

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/DUYKP4ESOSWL3K6PF4H2D5LCB3 \
  | 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: 1d30a7f09274acbdabcf2f0fa1f5620ec09c14172fe6204ae661878d6beddddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c2653ed87bbbd05bb90c1f6afc01752e7f722fe26f9191d4cf8ce54d1ad4c79",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-06-23T14:39:21Z",
    "title_canon_sha256": "955849c4812734a35746a0851e4f4b64be749dfceb2911c73fd027ce39ed55bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07031",
    "kind": "arxiv",
    "version": 1
  }
}