Pith Number

pith:E37PDCVP

pith:2015:E37PDCVPANPIFWNDEEEY6BISBT

not attested not anchored not stored refs pending

Optimised determinisation and completion of finite tree automata

Bishoksan Kafle, John P. Gallagher, Mai Ajspur

arxiv:1511.03595 v2 · 2015-11-11 · 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{E37PDCVPANPIFWNDEEEY6BISBT}

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	2026-05-18T00:31:36.504429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26fef18aaf035e82d9a321098f05120cf1d6be0755751c21875e5e4747adef7e

Aliases

arxiv: 1511.03595 · arxiv_version: 1511.03595v2 · doi: 10.48550/arxiv.1511.03595 · pith_short_12: E37PDCVPANPI · pith_short_16: E37PDCVPANPIFWND · pith_short_8: E37PDCVP

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/E37PDCVPANPIFWNDEEEY6BISBT \
  | 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: 26fef18aaf035e82d9a321098f05120cf1d6be0755751c21875e5e4747adef7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ad053ef0f74f3ccb773b34c58d62c9c5783f08737b24dcc61524019683ffd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-11-11T18:25:00Z",
    "title_canon_sha256": "aed2c92a33a3a4dca7411a9c04137f2a0a9b4e7a13cf644531cfe5826f155c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03595",
    "kind": "arxiv",
    "version": 2
  }
}