Pith Number

pith:Z2SKUMKX

pith:2018:Z2SKUMKXZJXGPZJ2V4AT53PLBQ

not attested not anchored not stored refs pending

The Bottom-Up Position Tree Automaton, the Father Automaton and their Compact Versions

Djelloul Ziadi, Ludovic Mignot, Samira Attou

arxiv:1805.08584 v1 · 2018-05-22 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2SKUMKXZJXGPZJ2V4AT53PLBQ}

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	2026-05-18T00:15:25.893042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea4aa3157ca6e67e53aaf013eedeb0c1b889dda5cd44bf82d1d8c3ae085d69e

Aliases

arxiv: 1805.08584 · arxiv_version: 1805.08584v1 · doi: 10.48550/arxiv.1805.08584 · pith_short_12: Z2SKUMKXZJXG · pith_short_16: Z2SKUMKXZJXGPZJ2 · pith_short_8: Z2SKUMKX

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/Z2SKUMKXZJXGPZJ2V4AT53PLBQ \
  | 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: cea4aa3157ca6e67e53aaf013eedeb0c1b889dda5cd44bf82d1d8c3ae085d69e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a619febd5abc03c3b5376401d9cb135acb72e2429818274920994ede57204b50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2018-05-22T13:58:55Z",
    "title_canon_sha256": "43991a017c43a624990b9042eced0105c0676489b6fe7df0a17a8252e1237527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08584",
    "kind": "arxiv",
    "version": 1
  }
}